Data quality metrics extracted from 4u3u.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": "6b36f57d62e59326ef89da91399dd7fd",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 436.43,
    "b": 288.22,
    "c": 305.08,
    "alpha": 90.00,
    "beta": 98.99,
    "gamma": 90.00
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
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    "number_observations": 31275638,
    "number_observations_unique": 1639809,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.396
      },
      {
        "type": "R(meas)",
        "value": 0.406
      },
      {
        "type": "I/SigI",
        "value": 8.620
      },
      {
        "type": "Completeness",
        "value": 100.000
      },
      {
        "type": "Redundancy",
        "value": 17.89
      }
    ]
  },
  "refln_shells": [
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      "number_observations": 2832076,
      "number_observations_unique": 158321,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 3.909
        },
        {
          "type": "R(meas)",
          "value": 4.028
        },
        {
          "type": "I/SigI",
          "value": 1.110
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.100,3.000],
      "number_observations": 2546964,
      "number_observations_unique": 138321,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 2.564
        },
        {
          "type": "R(meas)",
          "value": 2.640
        },
        {
          "type": "I/SigI",
          "value": 1.650
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.200,3.100],
      "number_observations": 2226570,
      "number_observations_unique": 121770,
      "quality_factors": [
        {
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          "value": 1.826
        },
        {
          "type": "R(meas)",
          "value": 1.880
        },
        {
          "type": "I/SigI",
          "value": 2.270
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.300,3.200],
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      "number_observations_unique": 107363,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.438
        },
        {
          "type": "R(meas)",
          "value": 1.482
        },
        {
          "type": "I/SigI",
          "value": 2.850
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.400,3.300],
      "number_observations": 1724531,
      "number_observations_unique": 95163,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.143
        },
        {
          "type": "R(meas)",
          "value": 1.177
        },
        {
          "type": "I/SigI",
          "value": 3.610
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.600,3.400],
      "number_observations": 2974214,
      "number_observations_unique": 160101,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.867
        },
        {
          "type": "R(meas)",
          "value": 0.892
        },
        {
          "type": "I/SigI",
          "value": 4.770
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.000,3.600],
      "number_observations": 4331558,
      "number_observations_unique": 232145,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.545
        },
        {
          "type": "R(meas)",
          "value": 0.561
        },
        {
          "type": "I/SigI",
          "value": 7.470
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.250,4.000],
      "number_observations": 1874143,
      "number_observations_unique": 103872,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.369
        },
        {
          "type": "R(meas)",
          "value": 0.380
        },
        {
          "type": "I/SigI",
          "value": 10.400
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.500,4.250],
      "number_observations": 1546790,
      "number_observations_unique": 82137,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.303
        },
        {
          "type": "R(meas)",
          "value": 0.312
        },
        {
          "type": "I/SigI",
          "value": 12.470
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.750,4.500],
      "number_observations": 1247081,
      "number_observations_unique": 65695,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.263
        },
        {
          "type": "R(meas)",
          "value": 0.271
        },
        {
          "type": "I/SigI",
          "value": 14.040
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [5.000,4.750],
      "number_observations": 1002885,
      "number_observations_unique": 53291,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.233
        },
        {
          "type": "R(meas)",
          "value": 0.240
        },
        {
          "type": "I/SigI",
          "value": 15.350
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [8.000,5.000],
      "number_observations": 4451939,
      "number_observations_unique": 242484,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.184
        },
        {
          "type": "R(meas)",
          "value": 0.189
        },
        {
          "type": "I/SigI",
          "value": 18.040
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [9.000,8.000],
      "number_observations": 763863,
      "number_observations_unique": 23460,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.407
        },
        {
          "type": "R(meas)",
          "value": 0.414
        },
        {
          "type": "I/SigI",
          "value": 22.980
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [10.000,9.000],
      "number_observations": 521941,
      "number_observations_unique": 14983,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.324
        },
        {
          "type": "R(meas)",
          "value": 0.329
        },
        {
          "type": "I/SigI",
          "value": 25.490
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [50.000,10.000],
      "number_observations": 1330111,
      "number_observations_unique": 40353,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.189
        },
        {
          "type": "R(meas)",
          "value": 0.192
        },
        {
          "type": "I/SigI",
          "value": 28.670
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [200.000,50.000],
      "number_observations": 4699,
      "number_observations_unique": 346,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "R(meas)",
          "value": 0.070
        },
        {
          "type": "I/SigI",
          "value": 26.490
        },
        {
          "type": "Completeness",
          "value": 98.300
        }
      ]
    },
    {
      "resolution_limits": [300.000,200.000],
      "number_observations": 19,
      "number_observations_unique": 4,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "R(meas)",
          "value": 0.055
        },
        {
          "type": "I/SigI",
          "value": 15.710
        },
        {
          "type": "Completeness",
          "value": 80.000
        }
      ]
    },
    {
      "resolution_limits": [400.000,300.000],
      "quality_factors": [

      ]
    },
    {
      "resolution_limits": [267.37,400.000],
      "quality_factors": [

      ]
    }
  ]

}
  

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


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