Data quality metrics extracted from 4kni.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": "3714af5c63babb44446c3eccfe5cefbe",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 42.084,
    "b": 40.998,
    "c": 71.790,
    "alpha": 90.00,
    "beta": 104.11,
    "gamma": 90.00
  },
  "wavelengths": [1.54180],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [17.637,1.800],
    "number_observations_unique": 20965,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.044
      },
      {
        "type": "I/SigI",
        "value": 19.100
      },
      {
        "type": "Completeness",
        "value": 94.600
      },
      {
        "type": "Redundancy",
        "value": 3.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.90,1.80],
      "number_observations": 9264,
      "number_observations_unique": 2938,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.101
        },
        {
          "type": "R(meas)",
          "value": 0.14
        },
        {
          "type": "R(pim)",
          "value": 0.08
        },
        {
          "type": "I/SigI",
          "value": 7.0
        },
        {
          "type": "Completeness",
          "value": 91.50
        },
        {
          "type": "Redundancy",
          "value": 3.20
        }
      ]
    },
    {
      "resolution_limits": [2.01,1.90],
      "number_observations": 8887,
      "number_observations_unique": 2823,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.075
        },
        {
          "type": "R(meas)",
          "value": 0.10
        },
        {
          "type": "R(pim)",
          "value": 0.06
        },
        {
          "type": "I/SigI",
          "value": 9.0
        },
        {
          "type": "Completeness",
          "value": 92.50
        },
        {
          "type": "Redundancy",
          "value": 3.10
        }
      ]
    },
    {
      "resolution_limits": [2.15,2.01],
      "number_observations": 8379,
      "number_observations_unique": 2660,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.059
        },
        {
          "type": "R(meas)",
          "value": 0.08
        },
        {
          "type": "R(pim)",
          "value": 0.04
        },
        {
          "type": "I/SigI",
          "value": 11.1
        },
        {
          "type": "Completeness",
          "value": 93.80
        },
        {
          "type": "Redundancy",
          "value": 3.20
        }
      ]
    },
    {
      "resolution_limits": [2.32,2.15],
      "number_observations": 7869,
      "number_observations_unique": 2516,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.050
        },
        {
          "type": "R(meas)",
          "value": 0.06
        },
        {
          "type": "R(pim)",
          "value": 0.04
        },
        {
          "type": "I/SigI",
          "value": 12.9
        },
        {
          "type": "Completeness",
          "value": 94.10
        },
        {
          "type": "Redundancy",
          "value": 3.10
        }
      ]
    },
    {
      "resolution_limits": [2.55,2.32],
      "number_observations": 7393,
      "number_observations_unique": 2362,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.047
        },
        {
          "type": "R(meas)",
          "value": 0.06
        },
        {
          "type": "R(pim)",
          "value": 0.03
        },
        {
          "type": "I/SigI",
          "value": 13.7
        },
        {
          "type": "Completeness",
          "value": 95.80
        },
        {
          "type": "Redundancy",
          "value": 3.10
        }
      ]
    },
    {
      "resolution_limits": [2.85,2.55],
      "number_observations": 6639,
      "number_observations_unique": 2126,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.043
        },
        {
          "type": "R(meas)",
          "value": 0.05
        },
        {
          "type": "R(pim)",
          "value": 0.03
        },
        {
          "type": "I/SigI",
          "value": 15.8
        },
        {
          "type": "Completeness",
          "value": 95.70
        },
        {
          "type": "Redundancy",
          "value": 3.10
        }
      ]
    },
    {
      "resolution_limits": [3.29,2.85],
      "number_observations": 5955,
      "number_observations_unique": 1911,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "R(meas)",
          "value": 0.05
        },
        {
          "type": "R(pim)",
          "value": 0.03
        },
        {
          "type": "I/SigI",
          "value": 16.2
        },
        {
          "type": "Completeness",
          "value": 97.00
        },
        {
          "type": "Redundancy",
          "value": 3.10
        }
      ]
    },
    {
      "resolution_limits": [4.02,3.29],
      "number_observations": 5100,
      "number_observations_unique": 1654,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.038
        },
        {
          "type": "R(meas)",
          "value": 0.05
        },
        {
          "type": "R(pim)",
          "value": 0.03
        },
        {
          "type": "I/SigI",
          "value": 14.8
        },
        {
          "type": "Completeness",
          "value": 97.90
        },
        {
          "type": "Redundancy",
          "value": 3.10
        }
      ]
    },
    {
      "resolution_limits": [5.69,4.02],
      "number_observations": 3902,
      "number_observations_unique": 1280,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "R(meas)",
          "value": 0.05
        },
        {
          "type": "R(pim)",
          "value": 0.03
        },
        {
          "type": "I/SigI",
          "value": 11.6
        },
        {
          "type": "Completeness",
          "value": 98.20
        },
        {
          "type": "Redundancy",
          "value": 3.00
        }
      ]
    },
    {
      "resolution_limits": [17.64,5.69],
      "number_observations": 1934,
      "number_observations_unique": 695,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.040
        },
        {
          "type": "R(meas)",
          "value": 0.06
        },
        {
          "type": "R(pim)",
          "value": 0.04
        },
        {
          "type": "I/SigI",
          "value": 12.3
        },
        {
          "type": "Completeness",
          "value": 94.00
        },
        {
          "type": "Redundancy",
          "value": 2.80
        }
      ]
    }
  ]

}
  

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


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