Data quality metrics extracted from 3skd.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": "50b81a477f6caf46b14c76c5d2f75667",
  "space_group_name": "P 43 2 2",
  "unit_cell": {
    "a": 48.638,
    "b": 48.638,
    "c": 206.011,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [35.362,1.998],
    "number_observations_unique": 17751,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.154
      },
      {
        "type": "I/SigI",
        "value": 9.500
      },
      {
        "type": "Completeness",
        "value": 99.900
      },
      {
        "type": "Redundancy",
        "value": 12.000
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.110,2.000],
      "number_observations": 28967,
      "number_observations_unique": 2511,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.705
        },
        {
          "type": "I/SigI",
          "value": 1.000
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 11.500
        }
      ]
    },
    {
      "resolution_limits": [2.230,2.110],
      "number_observations": 30568,
      "number_observations_unique": 2376,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.424
        },
        {
          "type": "I/SigI",
          "value": 1.800
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 12.900
        }
      ]
    },
    {
      "resolution_limits": [2.390,2.230],
      "number_observations": 28402,
      "number_observations_unique": 2240,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.327
        },
        {
          "type": "I/SigI",
          "value": 2.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 12.700
        }
      ]
    },
    {
      "resolution_limits": [2.580,2.390],
      "number_observations": 25175,
      "number_observations_unique": 2124,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.259
        },
        {
          "type": "I/SigI",
          "value": 2.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 11.900
        }
      ]
    },
    {
      "resolution_limits": [2.830,2.580],
      "number_observations": 24850,
      "number_observations_unique": 1951,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.198
        },
        {
          "type": "I/SigI",
          "value": 3.700
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 12.700
        }
      ]
    },
    {
      "resolution_limits": [3.160,2.830],
      "number_observations": 22107,
      "number_observations_unique": 1778,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.167
        },
        {
          "type": "I/SigI",
          "value": 4.300
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 12.400
        }
      ]
    },
    {
      "resolution_limits": [3.650,3.160],
      "number_observations": 17809,
      "number_observations_unique": 1601,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.144
        },
        {
          "type": "I/SigI",
          "value": 4.700
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 11.100
        }
      ]
    },
    {
      "resolution_limits": [4.470,3.650],
      "number_observations": 15559,
      "number_observations_unique": 1376,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.119
        },
        {
          "type": "I/SigI",
          "value": 5.700
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 11.300
        }
      ]
    },
    {
      "resolution_limits": [6.320,4.470],
      "number_observations": 12024,
      "number_observations_unique": 1102,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.110
        },
        {
          "type": "I/SigI",
          "value": 6.000
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 10.900
        }
      ]
    },
    {
      "resolution_limits": [35.322,6.320],
      "number_observations": 6713,
      "number_observations_unique": 692,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.082
        },
        {
          "type": "I/SigI",
          "value": 7.100
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 9.700
        }
      ]
    }
  ]

}
  

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


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