Data quality metrics extracted from 6pka.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": "26836514799d73a8d4a35c2a97358795",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 94.957,
    "b": 126.681,
    "c": 146.776,
    "alpha": 90.00,
    "beta": 93.36,
    "gamma": 90.00
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,2.250],
    "number_observations": 672138,
    "number_observations_unique": 160858,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.205
      },
      {
        "type": "R(meas)",
        "value": 0.234
      },
      {
        "type": "R(pim)",
        "value": 0.110
      },
      {
        "type": "I/SigI",
        "value": 7.300
      },
      {
        "type": "Completeness",
        "value": 97.500
      },
      {
        "type": "Redundancy",
        "value": 4.200
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.290,2.250],
      "number_observations_unique": 8058,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.663
        },
        {
          "type": "R(meas)",
          "value": 0.751
        },
        {
          "type": "R(pim)",
          "value": 0.344
        },
        {
          "type": "Completeness",
          "value": 97.800
        },
        {
          "type": "Redundancy",
          "value": 4.400
        },
        {
          "type": "CC(1/2)",
          "value": 0.656
        }
      ]
    },
    {
      "resolution_limits": [2.330,2.290],
      "number_observations_unique": 8110,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.625
        },
        {
          "type": "R(meas)",
          "value": 0.708
        },
        {
          "type": "R(pim)",
          "value": 0.324
        },
        {
          "type": "Completeness",
          "value": 97.800
        },
        {
          "type": "Redundancy",
          "value": 4.300
        },
        {
          "type": "CC(1/2)",
          "value": 0.660
        }
      ]
    },
    {
      "resolution_limits": [2.380,2.330],
      "number_observations_unique": 7975,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.581
        },
        {
          "type": "R(meas)",
          "value": 0.660
        },
        {
          "type": "R(pim)",
          "value": 0.306
        },
        {
          "type": "Completeness",
          "value": 97.800
        },
        {
          "type": "Redundancy",
          "value": 4.300
        },
        {
          "type": "CC(1/2)",
          "value": 0.685
        }
      ]
    },
    {
      "resolution_limits": [2.420,2.380],
      "number_observations_unique": 7986,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.517
        },
        {
          "type": "R(meas)",
          "value": 0.591
        },
        {
          "type": "R(pim)",
          "value": 0.279
        },
        {
          "type": "Completeness",
          "value": 97.400
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.707
        }
      ]
    },
    {
      "resolution_limits": [2.480,2.420],
      "number_observations_unique": 7934,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.482
        },
        {
          "type": "R(meas)",
          "value": 0.557
        },
        {
          "type": "R(pim)",
          "value": 0.272
        },
        {
          "type": "Completeness",
          "value": 96.900
        },
        {
          "type": "Redundancy",
          "value": 3.800
        },
        {
          "type": "CC(1/2)",
          "value": 0.703
        }
      ]
    },
    {
      "resolution_limits": [2.530,2.480],
      "number_observations_unique": 7956,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.434
        },
        {
          "type": "R(meas)",
          "value": 0.498
        },
        {
          "type": "R(pim)",
          "value": 0.236
        },
        {
          "type": "Completeness",
          "value": 96.400
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.753
        }
      ]
    },
    {
      "resolution_limits": [2.600,2.530],
      "number_observations_unique": 7999,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.400
        },
        {
          "type": "R(meas)",
          "value": 0.452
        },
        {
          "type": "R(pim)",
          "value": 0.204
        },
        {
          "type": "Completeness",
          "value": 97.000
        },
        {
          "type": "Redundancy",
          "value": 4.500
        },
        {
          "type": "CC(1/2)",
          "value": 0.831
        }
      ]
    },
    {
      "resolution_limits": [2.670,2.600],
      "number_observations_unique": 7969,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.370
        },
        {
          "type": "R(meas)",
          "value": 0.416
        },
        {
          "type": "R(pim)",
          "value": 0.185
        },
        {
          "type": "Completeness",
          "value": 97.100
        },
        {
          "type": "Redundancy",
          "value": 4.700
        },
        {
          "type": "CC(1/2)",
          "value": 0.865
        }
      ]
    },
    {
      "resolution_limits": [2.750,2.670],
      "number_observations_unique": 8001,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.329
        },
        {
          "type": "R(meas)",
          "value": 0.370
        },
        {
          "type": "R(pim)",
          "value": 0.166
        },
        {
          "type": "Completeness",
          "value": 97.000
        },
        {
          "type": "Redundancy",
          "value": 4.600
        },
        {
          "type": "CC(1/2)",
          "value": 0.852
        }
      ]
    },
    {
      "resolution_limits": [2.830,2.750],
      "number_observations_unique": 7973,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.300
        },
        {
          "type": "R(meas)",
          "value": 0.339
        },
        {
          "type": "R(pim)",
          "value": 0.154
        },
        {
          "type": "Completeness",
          "value": 96.900
        },
        {
          "type": "Redundancy",
          "value": 4.500
        },
        {
          "type": "CC(1/2)",
          "value": 0.873
        }
      ]
    },
    {
      "resolution_limits": [2.940,2.830],
      "number_observations_unique": 8001,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.268
        },
        {
          "type": "R(meas)",
          "value": 0.304
        },
        {
          "type": "R(pim)",
          "value": 0.139
        },
        {
          "type": "Completeness",
          "value": 97.000
        },
        {
          "type": "Redundancy",
          "value": 4.400
        },
        {
          "type": "CC(1/2)",
          "value": 0.876
        }
      ]
    },
    {
      "resolution_limits": [3.050,2.940],
      "number_observations_unique": 7998,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.239
        },
        {
          "type": "R(meas)",
          "value": 0.272
        },
        {
          "type": "R(pim)",
          "value": 0.126
        },
        {
          "type": "Completeness",
          "value": 97.000
        },
        {
          "type": "Redundancy",
          "value": 4.200
        },
        {
          "type": "CC(1/2)",
          "value": 0.891
        }
      ]
    },
    {
      "resolution_limits": [3.190,3.050],
      "number_observations_unique": 8044,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.219
        },
        {
          "type": "R(meas)",
          "value": 0.250
        },
        {
          "type": "R(pim)",
          "value": 0.117
        },
        {
          "type": "Completeness",
          "value": 97.600
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.905
        }
      ]
    },
    {
      "resolution_limits": [3.360,3.190],
      "number_observations_unique": 7975,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.194
        },
        {
          "type": "R(meas)",
          "value": 0.223
        },
        {
          "type": "R(pim)",
          "value": 0.107
        },
        {
          "type": "Completeness",
          "value": 97.300
        },
        {
          "type": "Redundancy",
          "value": 3.900
        },
        {
          "type": "CC(1/2)",
          "value": 0.915
        }
      ]
    },
    {
      "resolution_limits": [3.570,3.360],
      "number_observations_unique": 7976,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.176
        },
        {
          "type": "R(meas)",
          "value": 0.206
        },
        {
          "type": "R(pim)",
          "value": 0.105
        },
        {
          "type": "Completeness",
          "value": 96.500
        },
        {
          "type": "Redundancy",
          "value": 3.500
        },
        {
          "type": "CC(1/2)",
          "value": 0.855
        }
      ]
    },
    {
      "resolution_limits": [3.850,3.570],
      "number_observations_unique": 8061,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.157
        },
        {
          "type": "R(meas)",
          "value": 0.183
        },
        {
          "type": "R(pim)",
          "value": 0.091
        },
        {
          "type": "Completeness",
          "value": 97.500
        },
        {
          "type": "Redundancy",
          "value": 3.700
        },
        {
          "type": "CC(1/2)",
          "value": 0.925
        }
      ]
    },
    {
      "resolution_limits": [4.230,3.850],
      "number_observations_unique": 8131,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.151
        },
        {
          "type": "R(meas)",
          "value": 0.173
        },
        {
          "type": "R(pim)",
          "value": 0.082
        },
        {
          "type": "Completeness",
          "value": 98.300
        },
        {
          "type": "Redundancy",
          "value": 4.200
        },
        {
          "type": "CC(1/2)",
          "value": 0.945
        }
      ]
    },
    {
      "resolution_limits": [4.850,4.230],
      "number_observations_unique": 8109,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.142
        },
        {
          "type": "R(meas)",
          "value": 0.162
        },
        {
          "type": "R(pim)",
          "value": 0.077
        },
        {
          "type": "Completeness",
          "value": 97.700
        },
        {
          "type": "Redundancy",
          "value": 4.000
        },
        {
          "type": "CC(1/2)",
          "value": 0.948
        }
      ]
    },
    {
      "resolution_limits": [6.100,4.850],
      "number_observations_unique": 8241,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.154
        },
        {
          "type": "R(meas)",
          "value": 0.175
        },
        {
          "type": "R(pim)",
          "value": 0.082
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.946
        }
      ]
    },
    {
      "resolution_limits": [50.000,6.100],
      "number_observations_unique": 8361,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.172
        },
        {
          "type": "R(meas)",
          "value": 0.193
        },
        {
          "type": "R(pim)",
          "value": 0.086
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 4.200
        },
        {
          "type": "CC(1/2)",
          "value": 0.957
        }
      ]
    }
  ]

}
  

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


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