Data quality metrics extracted from 4ksp.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": "d76facc3c0109832486ac46bf5f16354",
  "space_group_name": "P 41 21 2",
  "unit_cell": {
    "a": 111.495,
    "b": 111.495,
    "c": 145.487,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.0,2.93],
    "number_observations_unique": 20267,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.157
      },
      {
        "type": "I/SigI",
        "value": 5.4
      },
      {
        "type": "Completeness",
        "value": 99.8
      },
      {
        "type": "Redundancy",
        "value": 6.7
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [3.000,2.930],
      "number_observations_unique": 960,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.861
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 3.900
        }
      ]
    },
    {
      "resolution_limits": [3.060,3.000],
      "number_observations_unique": 998,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.829
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 4.500
        }
      ]
    },
    {
      "resolution_limits": [3.110,3.060],
      "number_observations_unique": 1000,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.788
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.200
        }
      ]
    },
    {
      "resolution_limits": [3.180,3.110],
      "number_observations_unique": 990,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.765
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.800
        }
      ]
    },
    {
      "resolution_limits": [3.250,3.180],
      "number_observations_unique": 986,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.668
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.300
        }
      ]
    },
    {
      "resolution_limits": [3.320,3.250],
      "number_observations_unique": 992,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.566
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [3.410,3.320],
      "number_observations_unique": 1002,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.476
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [3.500,3.410],
      "number_observations_unique": 995,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.420
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [3.600,3.500],
      "number_observations_unique": 1000,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.374
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.500
        }
      ]
    },
    {
      "resolution_limits": [3.720,3.600],
      "number_observations_unique": 1004,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.293
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.500
        }
      ]
    },
    {
      "resolution_limits": [3.850,3.720],
      "number_observations_unique": 1009,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.246
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.500
        }
      ]
    },
    {
      "resolution_limits": [4.000,3.850],
      "number_observations_unique": 995,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.203
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.500
        }
      ]
    },
    {
      "resolution_limits": [4.190,4.000],
      "number_observations_unique": 1011,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.172
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.400
        }
      ]
    },
    {
      "resolution_limits": [4.410,4.190],
      "number_observations_unique": 1013,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.148
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [4.680,4.410],
      "number_observations_unique": 1014,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.130
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [5.040,4.680],
      "number_observations_unique": 1020,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.128
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [5.550,5.040],
      "number_observations_unique": 1030,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.119
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [6.350,5.550],
      "number_observations_unique": 1040,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.114
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [8.000,6.350],
      "number_observations_unique": 1067,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.085
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [50.000,8.000],
      "number_observations_unique": 1141,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 6.300
        }
      ]
    }
  ]

}
  

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


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