Data quality metrics extracted from 5skb.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
  "mxlims_type": "ReflectionSet",
  "version": "0.2.2",
  "uuid": "c40777fda3467a8043f7aaa8600d45cb",
  "space_group_name": "H 3",
  "unit_cell": {
    "a": 135.431,
    "b": 135.431,
    "c": 234.211,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [35.34,2.350],
    "number_observations": 183052,
    "number_observations_unique": 63828,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.060
      },
      {
        "type": "R(meas)",
        "value": 0.074
      },
      {
        "type": "I/SigI",
        "value": 12.290
      },
      {
        "type": "Completeness",
        "value": 95.700
      },
      {
        "type": "Redundancy",
        "value": 2.868
      },
      {
        "type": "CC(1/2)",
        "value": 0.998
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.410,2.350],
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      "number_observations_unique": 4843,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.746
        },
        {
          "type": "R(meas)",
          "value": 0.915
        },
        {
          "type": "I/SigI",
          "value": 1.550
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 2.899
        },
        {
          "type": "CC(1/2)",
          "value": 0.609
        }
      ]
    },
    {
      "resolution_limits": [2.480,2.410],
      "number_observations": 13967,
      "number_observations_unique": 4804,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.579
        },
        {
          "type": "R(meas)",
          "value": 0.710
        },
        {
          "type": "I/SigI",
          "value": 1.970
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 2.907
        },
        {
          "type": "CC(1/2)",
          "value": 0.709
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.480],
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      "number_observations_unique": 4700,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.446
        },
        {
          "type": "R(meas)",
          "value": 0.546
        },
        {
          "type": "I/SigI",
          "value": 2.570
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 2.908
        },
        {
          "type": "CC(1/2)",
          "value": 0.784
        }
      ]
    },
    {
      "resolution_limits": [2.630,2.550],
      "number_observations": 13132,
      "number_observations_unique": 4516,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.359
        },
        {
          "type": "R(meas)",
          "value": 0.441
        },
        {
          "type": "I/SigI",
          "value": 3.160
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 2.908
        },
        {
          "type": "CC(1/2)",
          "value": 0.842
        }
      ]
    },
    {
      "resolution_limits": [2.710,2.630],
      "number_observations": 10537,
      "number_observations_unique": 3870,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.358
        },
        {
          "type": "R(meas)",
          "value": 0.449
        },
        {
          "type": "I/SigI",
          "value": 4.010
        },
        {
          "type": "Completeness",
          "value": 87.900
        },
        {
          "type": "Redundancy",
          "value": 2.723
        },
        {
          "type": "CC(1/2)",
          "value": 0.862
        }
      ]
    },
    {
      "resolution_limits": [2.810,2.710],
      "number_observations": 12379,
      "number_observations_unique": 4233,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.232
        },
        {
          "type": "R(meas)",
          "value": 0.284
        },
        {
          "type": "I/SigI",
          "value": 4.910
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 2.924
        },
        {
          "type": "CC(1/2)",
          "value": 0.924
        }
      ]
    },
    {
      "resolution_limits": [2.910,2.810],
      "number_observations": 12052,
      "number_observations_unique": 4117,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.166
        },
        {
          "type": "R(meas)",
          "value": 0.204
        },
        {
          "type": "I/SigI",
          "value": 6.280
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 2.927
        },
        {
          "type": "CC(1/2)",
          "value": 0.961
        }
      ]
    },
    {
      "resolution_limits": [3.030,2.910],
      "number_observations": 11454,
      "number_observations_unique": 3915,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.129
        },
        {
          "type": "R(meas)",
          "value": 0.159
        },
        {
          "type": "I/SigI",
          "value": 7.970
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 2.926
        },
        {
          "type": "CC(1/2)",
          "value": 0.974
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      ]
    },
    {
      "resolution_limits": [3.170,3.030],
      "number_observations": 11228,
      "number_observations_unique": 3825,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.101
        },
        {
          "type": "R(meas)",
          "value": 0.124
        },
        {
          "type": "I/SigI",
          "value": 9.940
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 2.935
        },
        {
          "type": "CC(1/2)",
          "value": 0.984
        }
      ]
    },
    {
      "resolution_limits": [3.320,3.170],
      "number_observations": 10529,
      "number_observations_unique": 3601,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.077
        },
        {
          "type": "R(meas)",
          "value": 0.094
        },
        {
          "type": "I/SigI",
          "value": 12.750
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 2.924
        },
        {
          "type": "CC(1/2)",
          "value": 0.990
        }
      ]
    },
    {
      "resolution_limits": [3.500,3.320],
      "number_observations": 7981,
      "number_observations_unique": 2918,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.072
        },
        {
          "type": "R(meas)",
          "value": 0.091
        },
        {
          "type": "I/SigI",
          "value": 15.270
        },
        {
          "type": "Completeness",
          "value": 84.300
        },
        {
          "type": "Redundancy",
          "value": 2.735
        },
        {
          "type": "CC(1/2)",
          "value": 0.990
        }
      ]
    },
    {
      "resolution_limits": [3.720,3.500],
      "number_observations": 6511,
      "number_observations_unique": 2550,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.064
        },
        {
          "type": "R(meas)",
          "value": 0.083
        },
        {
          "type": "I/SigI",
          "value": 17.620
        },
        {
          "type": "Completeness",
          "value": 78.800
        },
        {
          "type": "Redundancy",
          "value": 2.553
        },
        {
          "type": "CC(1/2)",
          "value": 0.990
        }
      ]
    },
    {
      "resolution_limits": [3.970,3.720],
      "number_observations": 6280,
      "number_observations_unique": 2411,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.053
        },
        {
          "type": "R(meas)",
          "value": 0.067
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        {
          "type": "I/SigI",
          "value": 20.870
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        {
          "type": "Completeness",
          "value": 77.900
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        {
          "type": "Redundancy",
          "value": 2.605
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        {
          "type": "CC(1/2)",
          "value": 0.994
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      ]
    },
    {
      "resolution_limits": [4.290,3.970],
      "number_observations": 8101,
      "number_observations_unique": 2788,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.031
        },
        {
          "type": "R(meas)",
          "value": 0.038
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        {
          "type": "I/SigI",
          "value": 27.020
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        {
          "type": "Completeness",
          "value": 98.900
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        {
          "type": "Redundancy",
          "value": 2.906
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        {
          "type": "CC(1/2)",
          "value": 0.998
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      ]
    },
    {
      "resolution_limits": [4.700,4.290],
      "number_observations": 7694,
      "number_observations_unique": 2634,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "R(meas)",
          "value": 0.033
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        {
          "type": "I/SigI",
          "value": 30.510
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        {
          "type": "Completeness",
          "value": 99.400
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        {
          "type": "Redundancy",
          "value": 2.921
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        {
          "type": "CC(1/2)",
          "value": 0.998
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      ]
    },
    {
      "resolution_limits": [5.250,4.700],
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      "number_observations_unique": 2356,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
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        {
          "type": "R(meas)",
          "value": 0.033
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        {
          "type": "I/SigI",
          "value": 31.800
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        {
          "type": "Completeness",
          "value": 99.300
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        {
          "type": "Redundancy",
          "value": 2.926
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        {
          "type": "CC(1/2)",
          "value": 0.998
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      ]
    },
    {
      "resolution_limits": [6.070,5.250],
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      "number_observations_unique": 2052,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.029
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        {
          "type": "R(meas)",
          "value": 0.035
        },
        {
          "type": "I/SigI",
          "value": 30.490
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 2.933
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        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [7.430,6.070],
      "number_observations": 5114,
      "number_observations_unique": 1749,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.025
        },
        {
          "type": "R(meas)",
          "value": 0.031
        },
        {
          "type": "I/SigI",
          "value": 33.170
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 2.924
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [10.510,7.430],
      "number_observations": 3857,
      "number_observations_unique": 1335,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.021
        },
        {
          "type": "R(meas)",
          "value": 0.026
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        {
          "type": "I/SigI",
          "value": 37.760
        },
        {
          "type": "Completeness",
          "value": 96.600
        },
        {
          "type": "Redundancy",
          "value": 2.889
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [35.370,10.510],
      "number_observations": 1616,
      "number_observations_unique": 611,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.023
        },
        {
          "type": "R(meas)",
          "value": 0.029
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        {
          "type": "I/SigI",
          "value": 37.210
        },
        {
          "type": "Completeness",
          "value": 81.500
        },
        {
          "type": "Redundancy",
          "value": 2.645
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    }
  ]

}
  

Table 1 generated from MXLIMS-JSON (via JavaScript):


Binned data generated from MXLIMS-JSON (via JavaScript):