Data quality metrics extracted from 5skn.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": "ba8f47cc73c3692711cce6a02d6236c5",
  "space_group_name": "H 3",
  "unit_cell": {
    "a": 135.480,
    "b": 135.480,
    "c": 235.361,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [35.00,1.900],
    "number_observations": 465604,
    "number_observations_unique": 125596,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.052
      },
      {
        "type": "R(meas)",
        "value": 0.061
      },
      {
        "type": "I/SigI",
        "value": 15.260
      },
      {
        "type": "Completeness",
        "value": 98.900
      },
      {
        "type": "Redundancy",
        "value": 3.707
      },
      {
        "type": "CC(1/2)",
        "value": 0.999
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.950,1.900],
      "number_observations": 22111,
      "number_observations_unique": 8600,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.110
        },
        {
          "type": "R(meas)",
          "value": 1.380
        },
        {
          "type": "I/SigI",
          "value": 1.090
        },
        {
          "type": "Completeness",
          "value": 91.500
        },
        {
          "type": "Redundancy",
          "value": 2.571
        },
        {
          "type": "CC(1/2)",
          "value": 0.422
        }
      ]
    },
    {
      "resolution_limits": [2.000,1.950],
      "number_observations": 29981,
      "number_observations_unique": 9120,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.709
        },
        {
          "type": "R(meas)",
          "value": 0.844
        },
        {
          "type": "I/SigI",
          "value": 1.710
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 3.287
        },
        {
          "type": "CC(1/2)",
          "value": 0.610
        }
      ]
    },
    {
      "resolution_limits": [2.060,2.000],
      "number_observations": 34177,
      "number_observations_unique": 8945,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.556
        },
        {
          "type": "R(meas)",
          "value": 0.648
        },
        {
          "type": "I/SigI",
          "value": 2.480
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.821
        },
        {
          "type": "CC(1/2)",
          "value": 0.765
        }
      ]
    },
    {
      "resolution_limits": [2.120,2.060],
      "number_observations": 32161,
      "number_observations_unique": 8595,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.422
        },
        {
          "type": "R(meas)",
          "value": 0.494
        },
        {
          "type": "I/SigI",
          "value": 3.400
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 3.742
        },
        {
          "type": "CC(1/2)",
          "value": 0.824
        }
      ]
    },
    {
      "resolution_limits": [2.190,2.120],
      "number_observations": 32187,
      "number_observations_unique": 8348,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.273
        },
        {
          "type": "R(meas)",
          "value": 0.318
        },
        {
          "type": "I/SigI",
          "value": 4.790
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.856
        },
        {
          "type": "CC(1/2)",
          "value": 0.925
        }
      ]
    },
    {
      "resolution_limits": [2.270,2.190],
      "number_observations": 29620,
      "number_observations_unique": 7999,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.247
        },
        {
          "type": "R(meas)",
          "value": 0.290
        },
        {
          "type": "I/SigI",
          "value": 5.830
        },
        {
          "type": "Completeness",
          "value": 98.700
        },
        {
          "type": "Redundancy",
          "value": 3.703
        },
        {
          "type": "CC(1/2)",
          "value": 0.937
        }
      ]
    },
    {
      "resolution_limits": [2.360,2.270],
      "number_observations": 30100,
      "number_observations_unique": 7828,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.171
        },
        {
          "type": "R(meas)",
          "value": 0.199
        },
        {
          "type": "I/SigI",
          "value": 7.630
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.845
        },
        {
          "type": "CC(1/2)",
          "value": 0.968
        }
      ]
    },
    {
      "resolution_limits": [2.450,2.360],
      "number_observations": 29165,
      "number_observations_unique": 7509,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.132
        },
        {
          "type": "R(meas)",
          "value": 0.153
        },
        {
          "type": "I/SigI",
          "value": 9.400
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.884
        },
        {
          "type": "CC(1/2)",
          "value": 0.982
        }
      ]
    },
    {
      "resolution_limits": [2.560,2.450],
      "number_observations": 27720,
      "number_observations_unique": 7185,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.109
        },
        {
          "type": "R(meas)",
          "value": 0.127
        },
        {
          "type": "I/SigI",
          "value": 11.500
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.858
        },
        {
          "type": "CC(1/2)",
          "value": 0.986
        }
      ]
    },
    {
      "resolution_limits": [2.690,2.560],
      "number_observations": 26532,
      "number_observations_unique": 6901,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.083
        },
        {
          "type": "R(meas)",
          "value": 0.097
        },
        {
          "type": "I/SigI",
          "value": 14.770
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 3.845
        },
        {
          "type": "CC(1/2)",
          "value": 0.991
        }
      ]
    },
    {
      "resolution_limits": [2.830,2.690],
      "number_observations": 25471,
      "number_observations_unique": 6551,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "R(meas)",
          "value": 0.078
        },
        {
          "type": "I/SigI",
          "value": 17.510
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.888
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.830],
      "number_observations": 24196,
      "number_observations_unique": 6192,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.053
        },
        {
          "type": "R(meas)",
          "value": 0.061
        },
        {
          "type": "I/SigI",
          "value": 21.000
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.908
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [3.210,3.000],
      "number_observations": 22721,
      "number_observations_unique": 5817,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "R(meas)",
          "value": 0.049
        },
        {
          "type": "I/SigI",
          "value": 25.700
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.906
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
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      ]
    },
    {
      "resolution_limits": [3.470,3.210],
      "number_observations": 20647,
      "number_observations_unique": 5412,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.034
        },
        {
          "type": "R(meas)",
          "value": 0.039
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        {
          "type": "I/SigI",
          "value": 31.690
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 3.815
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        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [3.800,3.470],
      "number_observations": 19111,
      "number_observations_unique": 4988,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.030
        },
        {
          "type": "R(meas)",
          "value": 0.034
        },
        {
          "type": "I/SigI",
          "value": 37.040
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        {
          "type": "Completeness",
          "value": 99.600
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        {
          "type": "Redundancy",
          "value": 3.831
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        {
          "type": "CC(1/2)",
          "value": 0.999
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      ]
    },
    {
      "resolution_limits": [4.250,3.800],
      "number_observations": 17181,
      "number_observations_unique": 4512,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "R(meas)",
          "value": 0.031
        },
        {
          "type": "I/SigI",
          "value": 41.310
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 3.808
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [4.910,4.250],
      "number_observations": 15210,
      "number_observations_unique": 3935,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.024
        },
        {
          "type": "R(meas)",
          "value": 0.028
        },
        {
          "type": "I/SigI",
          "value": 44.500
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.865
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [6.010,4.910],
      "number_observations": 13071,
      "number_observations_unique": 3365,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.025
        },
        {
          "type": "R(meas)",
          "value": 0.029
        },
        {
          "type": "I/SigI",
          "value": 44.560
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.884
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [8.500,6.010],
      "number_observations": 10037,
      "number_observations_unique": 2603,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.024
        },
        {
          "type": "R(meas)",
          "value": 0.028
        },
        {
          "type": "I/SigI",
          "value": 46.290
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 3.856
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    },
    {
      "resolution_limits": [35.030,8.500],
      "number_observations": 4205,
      "number_observations_unique": 1191,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.023
        },
        {
          "type": "R(meas)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 47.760
        },
        {
          "type": "Completeness",
          "value": 84.200
        },
        {
          "type": "Redundancy",
          "value": 3.531
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    }
  ]

}
  

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


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