Data quality metrics extracted from 4epz.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": "f89c4fae38db544b2f82dafa39e292dd",
  "space_group_name": "C 2 2 21",
  "unit_cell": {
    "a": 42.253,
    "b": 81.110,
    "c": 105.702,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97868],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [37.864,1.68],
    "number_observations_unique": 20732,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.065
      },
      {
        "type": "I/SigI",
        "value": 11.800
      },
      {
        "type": "Completeness",
        "value": 97.900
      },
      {
        "type": "Redundancy",
        "value": 4.29
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.740,1.680],
      "number_observations": 9225,
      "number_observations_unique": 2038,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.678
        },
        {
          "type": "I/SigI",
          "value": 2.35
        },
        {
          "type": "Completeness",
          "value": 98.100
        },
        {
          "type": "Redundancy",
          "value": 4.53
        }
      ]
    },
    {
      "resolution_limits": [1.810,1.740],
      "number_observations": 9145,
      "number_observations_unique": 2042,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.521
        },
        {
          "type": "I/SigI",
          "value": 3.1
        },
        {
          "type": "Completeness",
          "value": 97.800
        }
      ]
    },
    {
      "resolution_limits": [1.890,1.810],
      "number_observations": 8662,
      "number_observations_unique": 1997,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.387
        },
        {
          "type": "I/SigI",
          "value": 4.0
        },
        {
          "type": "Completeness",
          "value": 97.700
        }
      ]
    },
    {
      "resolution_limits": [1.990,1.890],
      "number_observations": 9000,
      "number_observations_unique": 2083,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.245
        },
        {
          "type": "I/SigI",
          "value": 6.0
        },
        {
          "type": "Completeness",
          "value": 98.300
        }
      ]
    },
    {
      "resolution_limits": [2.120,1.990],
      "number_observations": 9449,
      "number_observations_unique": 2126,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.153
        },
        {
          "type": "I/SigI",
          "value": 9.0
        },
        {
          "type": "Completeness",
          "value": 98.400
        }
      ]
    },
    {
      "resolution_limits": [2.280,2.120],
      "number_observations": 8453,
      "number_observations_unique": 2019,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.113
        },
        {
          "type": "I/SigI",
          "value": 11.3
        },
        {
          "type": "Completeness",
          "value": 98.400
        }
      ]
    },
    {
      "resolution_limits": [2.510,2.280],
      "number_observations": 9037,
      "number_observations_unique": 2067,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.082
        },
        {
          "type": "I/SigI",
          "value": 14.9
        },
        {
          "type": "Completeness",
          "value": 97.600
        }
      ]
    },
    {
      "resolution_limits": [2.870,2.510],
      "number_observations": 8785,
      "number_observations_unique": 2068,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.065
        },
        {
          "type": "I/SigI",
          "value": 17.7
        },
        {
          "type": "Completeness",
          "value": 98.000
        }
      ]
    },
    {
      "resolution_limits": [3.610,2.870],
      "number_observations": 8585,
      "number_observations_unique": 2081,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.047
        },
        {
          "type": "I/SigI",
          "value": 22.8
        },
        {
          "type": "Completeness",
          "value": 97.400
        }
      ]
    },
    {
      "resolution_limits": [37.860,3.610],
      "number_observations": 8638,
      "number_observations_unique": 2211,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.040
        },
        {
          "type": "I/SigI",
          "value": 25.5
        },
        {
          "type": "Completeness",
          "value": 97.100
        }
      ]
    }
  ]

}
  

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


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