Data quality metrics extracted from 4xak.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": "47b04c3477889f0fe4d9cb02887d6054",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 47.795,
    "b": 146.879,
    "c": 200.508,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,2.450],
    "number_observations": 181576,
    "number_observations_unique": 48854,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.114
      },
      {
        "type": "R(meas)",
        "value": 0.129
      },
      {
        "type": "R(pim)",
        "value": 0.060
      },
      {
        "type": "I/SigI",
        "value": 6.300
      },
      {
        "type": "Completeness",
        "value": 91.500
      },
      {
        "type": "Redundancy",
        "value": 3.700
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.490,2.450],
      "number_observations_unique": 1381,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.475
        },
        {
          "type": "R(meas)",
          "value": 0.555
        },
        {
          "type": "R(pim)",
          "value": 0.278
        },
        {
          "type": "I/SigI",
          "value": 1.3
        },
        {
          "type": "Completeness",
          "value": 52.600
        },
        {
          "type": "Redundancy",
          "value": 2.500
        },
        {
          "type": "CC(1/2)",
          "value": 0.798
        }
      ]
    },
    {
      "resolution_limits": [2.540,2.490],
      "number_observations_unique": 1696,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.487
        },
        {
          "type": "R(meas)",
          "value": 0.572
        },
        {
          "type": "R(pim)",
          "value": 0.290
        },
        {
          "type": "Completeness",
          "value": 63.800
        },
        {
          "type": "Redundancy",
          "value": 2.600
        },
        {
          "type": "CC(1/2)",
          "value": 0.776
        }
      ]
    },
    {
      "resolution_limits": [2.590,2.540],
      "number_observations_unique": 1939,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.455
        },
        {
          "type": "R(meas)",
          "value": 0.536
        },
        {
          "type": "R(pim)",
          "value": 0.274
        },
        {
          "type": "Completeness",
          "value": 75.100
        },
        {
          "type": "Redundancy",
          "value": 2.600
        },
        {
          "type": "CC(1/2)",
          "value": 0.796
        }
      ]
    },
    {
      "resolution_limits": [2.640,2.590],
      "number_observations_unique": 2226,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.414
        },
        {
          "type": "R(meas)",
          "value": 0.482
        },
        {
          "type": "R(pim)",
          "value": 0.238
        },
        {
          "type": "Completeness",
          "value": 84.000
        },
        {
          "type": "Redundancy",
          "value": 3.000
        },
        {
          "type": "CC(1/2)",
          "value": 0.823
        }
      ]
    },
    {
      "resolution_limits": [2.700,2.640],
      "number_observations_unique": 2291,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.398
        },
        {
          "type": "R(meas)",
          "value": 0.464
        },
        {
          "type": "R(pim)",
          "value": 0.229
        },
        {
          "type": "Completeness",
          "value": 88.300
        },
        {
          "type": "Redundancy",
          "value": 3.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.831
        }
      ]
    },
    {
      "resolution_limits": [2.760,2.700],
      "number_observations_unique": 2389,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.402
        },
        {
          "type": "R(meas)",
          "value": 0.467
        },
        {
          "type": "R(pim)",
          "value": 0.228
        },
        {
          "type": "Completeness",
          "value": 91.600
        },
        {
          "type": "Redundancy",
          "value": 3.400
        },
        {
          "type": "CC(1/2)",
          "value": 0.822
        }
      ]
    },
    {
      "resolution_limits": [2.830,2.760],
      "number_observations_unique": 2540,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.358
        },
        {
          "type": "R(meas)",
          "value": 0.414
        },
        {
          "type": "R(pim)",
          "value": 0.201
        },
        {
          "type": "Completeness",
          "value": 94.400
        },
        {
          "type": "Redundancy",
          "value": 3.600
        },
        {
          "type": "CC(1/2)",
          "value": 0.847
        }
      ]
    },
    {
      "resolution_limits": [2.900,2.830],
      "number_observations_unique": 2531,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.335
        },
        {
          "type": "R(meas)",
          "value": 0.387
        },
        {
          "type": "R(pim)",
          "value": 0.187
        },
        {
          "type": "Completeness",
          "value": 97.600
        },
        {
          "type": "Redundancy",
          "value": 3.600
        },
        {
          "type": "CC(1/2)",
          "value": 0.859
        }
      ]
    },
    {
      "resolution_limits": [2.990,2.900],
      "number_observations_unique": 2644,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.285
        },
        {
          "type": "R(meas)",
          "value": 0.326
        },
        {
          "type": "R(pim)",
          "value": 0.153
        },
        {
          "type": "Completeness",
          "value": 98.800
        },
        {
          "type": "Redundancy",
          "value": 3.800
        },
        {
          "type": "CC(1/2)",
          "value": 0.910
        }
      ]
    },
    {
      "resolution_limits": [3.090,2.990],
      "number_observations_unique": 2588,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.276
        },
        {
          "type": "R(meas)",
          "value": 0.316
        },
        {
          "type": "R(pim)",
          "value": 0.147
        },
        {
          "type": "Completeness",
          "value": 98.900
        },
        {
          "type": "Redundancy",
          "value": 3.900
        },
        {
          "type": "CC(1/2)",
          "value": 0.914
        }
      ]
    },
    {
      "resolution_limits": [3.200,3.090],
      "number_observations_unique": 2650,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.238
        },
        {
          "type": "R(meas)",
          "value": 0.270
        },
        {
          "type": "R(pim)",
          "value": 0.125
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 4.000
        },
        {
          "type": "CC(1/2)",
          "value": 0.939
        }
      ]
    },
    {
      "resolution_limits": [3.320,3.200],
      "number_observations_unique": 2603,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.209
        },
        {
          "type": "R(meas)",
          "value": 0.237
        },
        {
          "type": "R(pim)",
          "value": 0.109
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.956
        }
      ]
    },
    {
      "resolution_limits": [3.480,3.320],
      "number_observations_unique": 2633,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.175
        },
        {
          "type": "R(meas)",
          "value": 0.199
        },
        {
          "type": "R(pim)",
          "value": 0.091
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.963
        }
      ]
    },
    {
      "resolution_limits": [3.660,3.480],
      "number_observations_unique": 2659,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.140
        },
        {
          "type": "R(meas)",
          "value": 0.159
        },
        {
          "type": "R(pim)",
          "value": 0.073
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.979
        }
      ]
    },
    {
      "resolution_limits": [3.890,3.660],
      "number_observations_unique": 2640,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.120
        },
        {
          "type": "R(meas)",
          "value": 0.136
        },
        {
          "type": "R(pim)",
          "value": 0.062
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.983
        }
      ]
    },
    {
      "resolution_limits": [4.190,3.890],
      "number_observations_unique": 2642,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.102
        },
        {
          "type": "R(meas)",
          "value": 0.116
        },
        {
          "type": "R(pim)",
          "value": 0.053
        },
        {
          "type": "Completeness",
          "value": 98.700
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.987
        }
      ]
    },
    {
      "resolution_limits": [4.610,4.190],
      "number_observations_unique": 2642,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.084
        },
        {
          "type": "R(meas)",
          "value": 0.095
        },
        {
          "type": "R(pim)",
          "value": 0.043
        },
        {
          "type": "Completeness",
          "value": 98.200
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.991
        }
      ]
    },
    {
      "resolution_limits": [5.280,4.610],
      "number_observations_unique": 2690,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.074
        },
        {
          "type": "R(meas)",
          "value": 0.083
        },
        {
          "type": "R(pim)",
          "value": 0.037
        },
        {
          "type": "Completeness",
          "value": 98.100
        },
        {
          "type": "Redundancy",
          "value": 4.100
        },
        {
          "type": "CC(1/2)",
          "value": 0.993
        }
      ]
    },
    {
      "resolution_limits": [6.650,5.280],
      "number_observations_unique": 2678,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.064
        },
        {
          "type": "R(meas)",
          "value": 0.073
        },
        {
          "type": "R(pim)",
          "value": 0.034
        },
        {
          "type": "Completeness",
          "value": 97.600
        },
        {
          "type": "Redundancy",
          "value": 4.000
        },
        {
          "type": "CC(1/2)",
          "value": 0.994
        }
      ]
    },
    {
      "resolution_limits": [50.000,6.650],
      "number_observations_unique": 2792,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
        },
        {
          "type": "R(meas)",
          "value": 0.061
        },
        {
          "type": "R(pim)",
          "value": 0.029
        },
        {
          "type": "Completeness",
          "value": 95.200
        },
        {
          "type": "Redundancy",
          "value": 3.800
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
        }
      ]
    }
  ]

}
  

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


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