Data quality metrics extracted from 6ndk.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": "f8c64ef1492f145678b3881409ae3397",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 208.91,
    "b": 445.91,
    "c": 617.31,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [49.170,3.640],
    "number_observations": 2998183,
    "number_observations_unique": 596344,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.240
      },
      {
        "type": "R(meas)",
        "value": 0.268
      },
      {
        "type": "I/SigI",
        "value": 4.770
      },
      {
        "type": "Completeness",
        "value": 93.300
      },
      {
        "type": "Redundancy",
        "value": 5.028
      },
      {
        "type": "CC(1/2)",
        "value": 0.985
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [3.730,3.640],
      "number_observations": 170509,
      "number_observations_unique": 40849,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.333
        },
        {
          "type": "R(meas)",
          "value": 1.496
        },
        {
          "type": "I/SigI",
          "value": 1.100
        },
        {
          "type": "Completeness",
          "value": 86.900
        },
        {
          "type": "Redundancy",
          "value": 4.174
        },
        {
          "type": "CC(1/2)",
          "value": 0.376
        }
      ]
    },
    {
      "resolution_limits": [3.840,3.730],
      "number_observations": 166248,
      "number_observations_unique": 39864,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.085
        },
        {
          "type": "R(meas)",
          "value": 1.217
        },
        {
          "type": "I/SigI",
          "value": 1.340
        },
        {
          "type": "Completeness",
          "value": 87.200
        },
        {
          "type": "Redundancy",
          "value": 4.170
        },
        {
          "type": "CC(1/2)",
          "value": 0.501
        }
      ]
    },
    {
      "resolution_limits": [3.950,3.840],
      "number_observations": 160363,
      "number_observations_unique": 38580,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.880
        },
        {
          "type": "R(meas)",
          "value": 0.987
        },
        {
          "type": "I/SigI",
          "value": 1.660
        },
        {
          "type": "Completeness",
          "value": 86.500
        },
        {
          "type": "Redundancy",
          "value": 4.157
        },
        {
          "type": "CC(1/2)",
          "value": 0.599
        }
      ]
    },
    {
      "resolution_limits": [4.070,3.950],
      "number_observations": 175613,
      "number_observations_unique": 38849,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.894
        },
        {
          "type": "R(meas)",
          "value": 0.999
        },
        {
          "type": "I/SigI",
          "value": 1.890
        },
        {
          "type": "Completeness",
          "value": 90.000
        },
        {
          "type": "Redundancy",
          "value": 4.520
        },
        {
          "type": "CC(1/2)",
          "value": 0.588
        }
      ]
    },
    {
      "resolution_limits": [4.200,4.070],
      "number_observations": 220048,
      "number_observations_unique": 40870,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.980
        },
        {
          "type": "R(meas)",
          "value": 1.089
        },
        {
          "type": "I/SigI",
          "value": 2.150
        },
        {
          "type": "Completeness",
          "value": 97.400
        },
        {
          "type": "Redundancy",
          "value": 5.384
        },
        {
          "type": "CC(1/2)",
          "value": 0.561
        }
      ]
    },
    {
      "resolution_limits": [4.350,4.200],
      "number_observations": 206841,
      "number_observations_unique": 39357,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.817
        },
        {
          "type": "R(meas)",
          "value": 0.911
        },
        {
          "type": "I/SigI",
          "value": 2.590
        },
        {
          "type": "Completeness",
          "value": 96.900
        },
        {
          "type": "Redundancy",
          "value": 5.256
        },
        {
          "type": "CC(1/2)",
          "value": 0.610
        }
      ]
    },
    {
      "resolution_limits": [4.510,4.350],
      "number_observations": 182812,
      "number_observations_unique": 37807,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.677
        },
        {
          "type": "R(meas)",
          "value": 0.763
        },
        {
          "type": "I/SigI",
          "value": 2.990
        },
        {
          "type": "Completeness",
          "value": 96.600
        },
        {
          "type": "Redundancy",
          "value": 4.835
        },
        {
          "type": "CC(1/2)",
          "value": 0.653
        }
      ]
    },
    {
      "resolution_limits": [4.700,4.510],
      "number_observations": 200438,
      "number_observations_unique": 36558,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.606
        },
        {
          "type": "R(meas)",
          "value": 0.676
        },
        {
          "type": "I/SigI",
          "value": 3.650
        },
        {
          "type": "Completeness",
          "value": 96.800
        },
        {
          "type": "Redundancy",
          "value": 5.483
        },
        {
          "type": "CC(1/2)",
          "value": 0.702
        }
      ]
    },
    {
      "resolution_limits": [4.910,4.700],
      "number_observations": 196147,
      "number_observations_unique": 34955,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.536
        },
        {
          "type": "R(meas)",
          "value": 0.599
        },
        {
          "type": "I/SigI",
          "value": 4.220
        },
        {
          "type": "Completeness",
          "value": 96.400
        },
        {
          "type": "Redundancy",
          "value": 5.611
        },
        {
          "type": "CC(1/2)",
          "value": 0.719
        }
      ]
    },
    {
      "resolution_limits": [5.150,4.910],
      "number_observations": 185333,
      "number_observations_unique": 33239,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.442
        },
        {
          "type": "R(meas)",
          "value": 0.495
        },
        {
          "type": "I/SigI",
          "value": 4.930
        },
        {
          "type": "Completeness",
          "value": 96.000
        },
        {
          "type": "Redundancy",
          "value": 5.576
        },
        {
          "type": "CC(1/2)",
          "value": 0.793
        }
      ]
    },
    {
      "resolution_limits": [5.430,5.150],
      "number_observations": 174274,
      "number_observations_unique": 31569,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.362
        },
        {
          "type": "R(meas)",
          "value": 0.405
        },
        {
          "type": "I/SigI",
          "value": 5.690
        },
        {
          "type": "Completeness",
          "value": 95.700
        },
        {
          "type": "Redundancy",
          "value": 5.520
        },
        {
          "type": "CC(1/2)",
          "value": 0.852
        }
      ]
    },
    {
      "resolution_limits": [5.760,5.430],
      "number_observations": 162406,
      "number_observations_unique": 29800,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.309
        },
        {
          "type": "R(meas)",
          "value": 0.345
        },
        {
          "type": "I/SigI",
          "value": 6.310
        },
        {
          "type": "Completeness",
          "value": 95.300
        },
        {
          "type": "Redundancy",
          "value": 5.450
        },
        {
          "type": "CC(1/2)",
          "value": 0.890
        }
      ]
    },
    {
      "resolution_limits": [6.150,5.760],
      "number_observations": 148610,
      "number_observations_unique": 28046,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.261
        },
        {
          "type": "R(meas)",
          "value": 0.293
        },
        {
          "type": "I/SigI",
          "value": 6.850
        },
        {
          "type": "Completeness",
          "value": 95.200
        },
        {
          "type": "Redundancy",
          "value": 5.299
        },
        {
          "type": "CC(1/2)",
          "value": 0.918
        }
      ]
    },
    {
      "resolution_limits": [6.650,6.150],
      "number_observations": 126044,
      "number_observations_unique": 25797,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.216
        },
        {
          "type": "R(meas)",
          "value": 0.243
        },
        {
          "type": "I/SigI",
          "value": 7.350
        },
        {
          "type": "Completeness",
          "value": 94.200
        },
        {
          "type": "Redundancy",
          "value": 4.886
        },
        {
          "type": "CC(1/2)",
          "value": 0.945
        }
      ]
    },
    {
      "resolution_limits": [7.280,6.650],
      "number_observations": 126863,
      "number_observations_unique": 24002,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.175
        },
        {
          "type": "R(meas)",
          "value": 0.194
        },
        {
          "type": "I/SigI",
          "value": 8.870
        },
        {
          "type": "Completeness",
          "value": 95.000
        },
        {
          "type": "Redundancy",
          "value": 5.286
        },
        {
          "type": "CC(1/2)",
          "value": 0.967
        }
      ]
    },
    {
      "resolution_limits": [8.140,7.280],
      "number_observations": 118542,
      "number_observations_unique": 21798,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.141
        },
        {
          "type": "R(meas)",
          "value": 0.156
        },
        {
          "type": "I/SigI",
          "value": 10.330
        },
        {
          "type": "Completeness",
          "value": 95.000
        },
        {
          "type": "Redundancy",
          "value": 5.438
        },
        {
          "type": "CC(1/2)",
          "value": 0.977
        }
      ]
    },
    {
      "resolution_limits": [9.400,8.140],
      "number_observations": 101738,
      "number_observations_unique": 19132,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.119
        },
        {
          "type": "R(meas)",
          "value": 0.132
        },
        {
          "type": "I/SigI",
          "value": 11.350
        },
        {
          "type": "Completeness",
          "value": 94.200
        },
        {
          "type": "Redundancy",
          "value": 5.318
        },
        {
          "type": "CC(1/2)",
          "value": 0.984
        }
      ]
    },
    {
      "resolution_limits": [11.510,9.400],
      "number_observations": 82777,
      "number_observations_unique": 16152,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.097
        },
        {
          "type": "R(meas)",
          "value": 0.107
        },
        {
          "type": "I/SigI",
          "value": 12.520
        },
        {
          "type": "Completeness",
          "value": 93.600
        },
        {
          "type": "Redundancy",
          "value": 5.125
        },
        {
          "type": "CC(1/2)",
          "value": 0.987
        }
      ]
    },
    {
      "resolution_limits": [16.280,11.510],
      "number_observations": 60073,
      "number_observations_unique": 12391,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.082
        },
        {
          "type": "R(meas)",
          "value": 0.091
        },
        {
          "type": "I/SigI",
          "value": 13.160
        },
        {
          "type": "Completeness",
          "value": 91.900
        },
        {
          "type": "Redundancy",
          "value": 4.848
        },
        {
          "type": "CC(1/2)",
          "value": 0.989
        }
      ]
    },
    {
      "resolution_limits": [49.170,16.280],
      "number_observations": 32504,
      "number_observations_unique": 6729,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.082
        },
        {
          "type": "R(meas)",
          "value": 0.092
        },
        {
          "type": "I/SigI",
          "value": 13.690
        },
        {
          "type": "Completeness",
          "value": 87.400
        },
        {
          "type": "Redundancy",
          "value": 4.830
        },
        {
          "type": "CC(1/2)",
          "value": 0.982
        }
      ]
    }
  ]

}
  

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


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