Data quality metrics extracted from 3r75.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": "0c2a8fda703ca8593ee3261b01142cd6",
  "space_group_name": "P 21 21 2",
  "unit_cell": {
    "a": 259.710,
    "b": 94.512,
    "c": 53.546,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [29.625,2.100],
    "number_observations_unique": 77637,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.051
      },
      {
        "type": "I/SigI",
        "value": 12.390
      },
      {
        "type": "Completeness",
        "value": 98.300
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.200,2.100],
      "number_observations": 41579,
      "number_observations_unique": 19027,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.235
        },
        {
          "type": "I/SigI",
          "value": 3.740
        },
        {
          "type": "Completeness",
          "value": 98.300
        }
      ]
    },
    {
      "resolution_limits": [2.300,2.200],
      "number_observations": 35009,
      "number_observations_unique": 15909,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.187
        },
        {
          "type": "I/SigI",
          "value": 4.750
        },
        {
          "type": "Completeness",
          "value": 98.600
        }
      ]
    },
    {
      "resolution_limits": [2.400,2.300],
      "number_observations": 29593,
      "number_observations_unique": 13361,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.151
        },
        {
          "type": "I/SigI",
          "value": 5.740
        },
        {
          "type": "Completeness",
          "value": 98.800
        }
      ]
    },
    {
      "resolution_limits": [2.500,2.400],
      "number_observations": 25226,
      "number_observations_unique": 11368,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.126
        },
        {
          "type": "I/SigI",
          "value": 6.900
        },
        {
          "type": "Completeness",
          "value": 99.000
        }
      ]
    },
    {
      "resolution_limits": [2.600,2.500],
      "number_observations": 21558,
      "number_observations_unique": 9715,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.103
        },
        {
          "type": "I/SigI",
          "value": 8.240
        },
        {
          "type": "Completeness",
          "value": 99.000
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.600],
      "number_observations": 60350,
      "number_observations_unique": 27091,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.072
        },
        {
          "type": "I/SigI",
          "value": 11.330
        },
        {
          "type": "Completeness",
          "value": 99.000
        }
      ]
    },
    {
      "resolution_limits": [4.000,3.000],
      "number_observations": 64386,
      "number_observations_unique": 28970,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "I/SigI",
          "value": 19.490
        },
        {
          "type": "Completeness",
          "value": 98.400
        }
      ]
    },
    {
      "resolution_limits": [6.000,4.000],
      "number_observations": 33204,
      "number_observations_unique": 14762,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.029
        },
        {
          "type": "I/SigI",
          "value": 26.130
        },
        {
          "type": "Completeness",
          "value": 97.300
        }
      ]
    },
    {
      "resolution_limits": [8.000,6.000],
      "number_observations": 8076,
      "number_observations_unique": 3555,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.025
        },
        {
          "type": "I/SigI",
          "value": 27.030
        },
        {
          "type": "Completeness",
          "value": 96.900
        }
      ]
    },
    {
      "resolution_limits": [12.000,8.000],
      "number_observations": 4098,
      "number_observations_unique": 1814,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 31.310
        },
        {
          "type": "Completeness",
          "value": 96.100
        }
      ]
    },
    {
      "resolution_limits": [16.000,12.000],
      "number_observations": 980,
      "number_observations_unique": 444,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 31.370
        },
        {
          "type": "Completeness",
          "value": 95.500
        }
      ]
    },
    {
      "resolution_limits": [18.000,16.000],
      "number_observations": 258,
      "number_observations_unique": 107,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 32.200
        },
        {
          "type": "Completeness",
          "value": 96.400
        }
      ]
    },
    {
      "resolution_limits": [20.000,18.000],
      "number_observations": 88,
      "number_observations_unique": 47,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.024
        },
        {
          "type": "I/SigI",
          "value": 29.520
        },
        {
          "type": "Completeness",
          "value": 90.400
        }
      ]
    },
    {
      "resolution_limits": [29.625,20.000],
      "quality_factors": [

      ]
    }
  ]

}
  

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


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