Data quality metrics extracted from 4k9d.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": "8b72f4f763048775a42f1136f129388f",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 87.76,
    "b": 176.99,
    "c": 94.25,
    "alpha": 90.00,
    "beta": 101.12,
    "gamma": 90.00
  },
  "wavelengths": [1.13000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.0,2.100],
    "number_observations_unique": 159461,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.080
      },
      {
        "type": "I/SigI",
        "value": 10.640
      },
      {
        "type": "Completeness",
        "value": 97.300
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.150,2.100],
      "number_observations": 35502,
      "number_observations_unique": 11989,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.553
        },
        {
          "type": "I/SigI",
          "value": 2.140
        },
        {
          "type": "Completeness",
          "value": 99.100
        }
      ]
    },
    {
      "resolution_limits": [2.210,2.150],
      "number_observations": 34556,
      "number_observations_unique": 11640,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.467
        },
        {
          "type": "I/SigI",
          "value": 2.530
        },
        {
          "type": "Completeness",
          "value": 99.000
        }
      ]
    },
    {
      "resolution_limits": [2.280,2.210],
      "number_observations": 33243,
      "number_observations_unique": 11274,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.439
        },
        {
          "type": "I/SigI",
          "value": 2.850
        },
        {
          "type": "Completeness",
          "value": 98.200
        }
      ]
    },
    {
      "resolution_limits": [2.350,2.280],
      "number_observations": 32331,
      "number_observations_unique": 10930,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.381
        },
        {
          "type": "I/SigI",
          "value": 3.220
        },
        {
          "type": "Completeness",
          "value": 98.000
        }
      ]
    },
    {
      "resolution_limits": [2.420,2.350],
      "number_observations": 31882,
      "number_observations_unique": 10640,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.291
        },
        {
          "type": "I/SigI",
          "value": 3.960
        },
        {
          "type": "Completeness",
          "value": 98.500
        }
      ]
    },
    {
      "resolution_limits": [2.510,2.420],
      "number_observations": 30924,
      "number_observations_unique": 10307,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.252
        },
        {
          "type": "I/SigI",
          "value": 4.520
        },
        {
          "type": "Completeness",
          "value": 98.300
        }
      ]
    },
    {
      "resolution_limits": [2.600,2.510],
      "number_observations": 29758,
      "number_observations_unique": 9916,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.199
        },
        {
          "type": "I/SigI",
          "value": 5.600
        },
        {
          "type": "Completeness",
          "value": 98.500
        }
      ]
    },
    {
      "resolution_limits": [2.710,2.600],
      "number_observations": 28675,
      "number_observations_unique": 9512,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.168
        },
        {
          "type": "I/SigI",
          "value": 6.640
        },
        {
          "type": "Completeness",
          "value": 98.100
        }
      ]
    },
    {
      "resolution_limits": [2.830,2.710],
      "number_observations": 27558,
      "number_observations_unique": 9135,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.140
        },
        {
          "type": "I/SigI",
          "value": 7.780
        },
        {
          "type": "Completeness",
          "value": 97.900
        }
      ]
    },
    {
      "resolution_limits": [2.970,2.830],
      "number_observations": 26218,
      "number_observations_unique": 8679,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.113
        },
        {
          "type": "I/SigI",
          "value": 9.370
        },
        {
          "type": "Completeness",
          "value": 97.800
        }
      ]
    },
    {
      "resolution_limits": [3.130,2.970],
      "number_observations": 25091,
      "number_observations_unique": 8275,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.087
        },
        {
          "type": "I/SigI",
          "value": 11.760
        },
        {
          "type": "Completeness",
          "value": 97.400
        }
      ]
    },
    {
      "resolution_limits": [3.320,3.130],
      "number_observations": 23410,
      "number_observations_unique": 7737,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "I/SigI",
          "value": 14.990
        },
        {
          "type": "Completeness",
          "value": 97.100
        }
      ]
    },
    {
      "resolution_limits": [3.550,3.320],
      "number_observations": 21980,
      "number_observations_unique": 7294,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.052
        },
        {
          "type": "I/SigI",
          "value": 18.970
        },
        {
          "type": "Completeness",
          "value": 96.700
        }
      ]
    },
    {
      "resolution_limits": [3.830,3.550],
      "number_observations": 20387,
      "number_observations_unique": 6768,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.046
        },
        {
          "type": "I/SigI",
          "value": 21.250
        },
        {
          "type": "Completeness",
          "value": 96.100
        }
      ]
    },
    {
      "resolution_limits": [4.200,3.830],
      "number_observations": 18553,
      "number_observations_unique": 6163,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "I/SigI",
          "value": 24.910
        },
        {
          "type": "Completeness",
          "value": 95.600
        }
      ]
    },
    {
      "resolution_limits": [4.700,4.200],
      "number_observations": 16676,
      "number_observations_unique": 5571,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.035
        },
        {
          "type": "I/SigI",
          "value": 28.230
        },
        {
          "type": "Completeness",
          "value": 95.000
        }
      ]
    },
    {
      "resolution_limits": [5.420,4.700],
      "number_observations": 14373,
      "number_observations_unique": 4814,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.035
        },
        {
          "type": "I/SigI",
          "value": 28.420
        },
        {
          "type": "Completeness",
          "value": 93.500
        }
      ]
    },
    {
      "resolution_limits": [6.640,5.420],
      "number_observations": 12896,
      "number_observations_unique": 4121,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.034
        },
        {
          "type": "I/SigI",
          "value": 27.050
        },
        {
          "type": "Completeness",
          "value": 94.000
        }
      ]
    },
    {
      "resolution_limits": [9.390,6.640],
      "number_observations": 10018,
      "number_observations_unique": 3164,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "I/SigI",
          "value": 32.730
        },
        {
          "type": "Completeness",
          "value": 93.100
        }
      ]
    },
    {
      "resolution_limits": [50.0,9.390],
      "number_observations": 4779,
      "number_observations_unique": 1532,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 36.280
        },
        {
          "type": "Completeness",
          "value": 81.200
        }
      ]
    }
  ]

}
  

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


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