Data quality metrics extracted from 4zer.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": "8fddbf396d73c0c3a581f4bf30468f4d",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 209.30,
    "b": 452.29,
    "c": 625.12,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97600],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [49.7230,3.100],
    "number_observations": 3999403,
    "number_observations_unique": 1050694,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.220
      },
      {
        "type": "R(meas)",
        "value": 0.255
      },
      {
        "type": "I/SigI",
        "value": 5.470
      },
      {
        "type": "Completeness",
        "value": 99.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [3.180,3.100],
      "number_observations": 279282,
      "number_observations_unique": 77154,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.423
        },
        {
          "type": "R(meas)",
          "value": 1.664
        },
        {
          "type": "I/SigI",
          "value": 0.950
        },
        {
          "type": "Completeness",
          "value": 98.800
        }
      ]
    },
    {
      "resolution_limits": [3.270,3.180],
      "number_observations": 278819,
      "number_observations_unique": 75355,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.141
        },
        {
          "type": "R(meas)",
          "value": 1.329
        },
        {
          "type": "I/SigI",
          "value": 1.200
        },
        {
          "type": "Completeness",
          "value": 99.100
        }
      ]
    },
    {
      "resolution_limits": [3.360,3.270],
      "number_observations": 290196,
      "number_observations_unique": 73460,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.944
        },
        {
          "type": "R(meas)",
          "value": 1.089
        },
        {
          "type": "I/SigI",
          "value": 1.540
        },
        {
          "type": "Completeness",
          "value": 99.300
        }
      ]
    },
    {
      "resolution_limits": [3.470,3.360],
      "number_observations": 280370,
      "number_observations_unique": 71308,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.810
        },
        {
          "type": "R(meas)",
          "value": 0.936
        },
        {
          "type": "I/SigI",
          "value": 1.780
        },
        {
          "type": "Completeness",
          "value": 99.300
        }
      ]
    },
    {
      "resolution_limits": [3.580,3.470],
      "number_observations": 269333,
      "number_observations_unique": 69194,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.663
        },
        {
          "type": "R(meas)",
          "value": 0.767
        },
        {
          "type": "I/SigI",
          "value": 2.140
        },
        {
          "type": "Completeness",
          "value": 99.300
        }
      ]
    },
    {
      "resolution_limits": [3.710,3.580],
      "number_observations": 256532,
      "number_observations_unique": 67029,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.533
        },
        {
          "type": "R(meas)",
          "value": 0.618
        },
        {
          "type": "I/SigI",
          "value": 2.630
        },
        {
          "type": "Completeness",
          "value": 99.300
        }
      ]
    },
    {
      "resolution_limits": [3.850,3.710],
      "number_observations": 241806,
      "number_observations_unique": 64370,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.419
        },
        {
          "type": "R(meas)",
          "value": 0.486
        },
        {
          "type": "I/SigI",
          "value": 3.220
        },
        {
          "type": "Completeness",
          "value": 98.900
        }
      ]
    },
    {
      "resolution_limits": [4.000,3.850],
      "number_observations": 218115,
      "number_observations_unique": 62244,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.325
        },
        {
          "type": "R(meas)",
          "value": 0.382
        },
        {
          "type": "I/SigI",
          "value": 3.870
        },
        {
          "type": "Completeness",
          "value": 99.200
        }
      ]
    },
    {
      "resolution_limits": [4.180,4.000],
      "number_observations": 236282,
      "number_observations_unique": 59908,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.285
        },
        {
          "type": "R(meas)",
          "value": 0.329
        },
        {
          "type": "I/SigI",
          "value": 4.730
        },
        {
          "type": "Completeness",
          "value": 99.500
        }
      ]
    },
    {
      "resolution_limits": [4.380,4.180],
      "number_observations": 224442,
      "number_observations_unique": 57031,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.231
        },
        {
          "type": "R(meas)",
          "value": 0.267
        },
        {
          "type": "I/SigI",
          "value": 5.660
        },
        {
          "type": "Completeness",
          "value": 99.200
        }
      ]
    },
    {
      "resolution_limits": [4.620,4.380],
      "number_observations": 212498,
      "number_observations_unique": 54402,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.191
        },
        {
          "type": "R(meas)",
          "value": 0.221
        },
        {
          "type": "I/SigI",
          "value": 6.650
        },
        {
          "type": "Completeness",
          "value": 99.200
        }
      ]
    },
    {
      "resolution_limits": [4.900,4.620],
      "number_observations": 197945,
      "number_observations_unique": 51499,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.160
        },
        {
          "type": "R(meas)",
          "value": 0.185
        },
        {
          "type": "I/SigI",
          "value": 7.660
        },
        {
          "type": "Completeness",
          "value": 99.400
        }
      ]
    },
    {
      "resolution_limits": [5.240,4.900],
      "number_observations": 171097,
      "number_observations_unique": 48164,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.131
        },
        {
          "type": "R(meas)",
          "value": 0.154
        },
        {
          "type": "I/SigI",
          "value": 8.510
        },
        {
          "type": "Completeness",
          "value": 98.600
        }
      ]
    },
    {
      "resolution_limits": [5.660,5.240],
      "number_observations": 177918,
      "number_observations_unique": 45259,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.117
        },
        {
          "type": "R(meas)",
          "value": 0.135
        },
        {
          "type": "I/SigI",
          "value": 9.930
        },
        {
          "type": "Completeness",
          "value": 99.400
        }
      ]
    },
    {
      "resolution_limits": [6.200,5.660],
      "number_observations": 164737,
      "number_observations_unique": 41619,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.106
        },
        {
          "type": "R(meas)",
          "value": 0.123
        },
        {
          "type": "I/SigI",
          "value": 10.670
        },
        {
          "type": "Completeness",
          "value": 99.400
        }
      ]
    },
    {
      "resolution_limits": [6.930,6.200],
      "number_observations": 145968,
      "number_observations_unique": 37764,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.094
        },
        {
          "type": "R(meas)",
          "value": 0.109
        },
        {
          "type": "I/SigI",
          "value": 11.470
        },
        {
          "type": "Completeness",
          "value": 99.300
        }
      ]
    },
    {
      "resolution_limits": [8.000,6.930],
      "number_observations": 116904,
      "number_observations_unique": 33052,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.077
        },
        {
          "type": "R(meas)",
          "value": 0.090
        },
        {
          "type": "I/SigI",
          "value": 12.810
        },
        {
          "type": "Completeness",
          "value": 98.300
        }
      ]
    },
    {
      "resolution_limits": [9.800,8.000],
      "number_observations": 111980,
      "number_observations_unique": 28303,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "R(meas)",
          "value": 0.077
        },
        {
          "type": "I/SigI",
          "value": 15.370
        },
        {
          "type": "Completeness",
          "value": 99.100
        }
      ]
    },
    {
      "resolution_limits": [13.860,9.800],
      "number_observations": 82489,
      "number_observations_unique": 21889,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "R(meas)",
          "value": 0.067
        },
        {
          "type": "I/SigI",
          "value": 17.600
        },
        {
          "type": "Completeness",
          "value": 98.100
        }
      ]
    },
    {
      "resolution_limits": [49.7230,13.860],
      "number_observations": 42690,
      "number_observations_unique": 11690,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.064
        },
        {
          "type": "R(meas)",
          "value": 0.074
        },
        {
          "type": "I/SigI",
          "value": 19.060
        },
        {
          "type": "Completeness",
          "value": 92.500
        }
      ]
    }
  ]

}
  

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 49.723 49.723 3.270
High resolution limit [Å] 3.100 13.860 3.180
R(merge) 0.2200 0.0640 1.1410
R(meas) 0.2550 0.0740 1.3290
Completeness [%] 99.1 92.5 99.1


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

Resolution [Å] R(merge) R(meas) Completeness [%]
49.723-13.860 0.0640 0.0740 92.5
13.860-9.800 0.0580 0.0670 98.1
9.800-8.000 0.0670 0.0770 99.1
8.000-6.930 0.0770 0.0900 98.3
6.930-6.200 0.0940 0.1090 99.3
6.200-5.660 0.1060 0.1230 99.4
5.660-5.240 0.1170 0.1350 99.4
5.240-4.900 0.1310 0.1540 98.6
4.900-4.620 0.1600 0.1850 99.4
4.620-4.380 0.1910 0.2210 99.2
4.380-4.180 0.2310 0.2670 99.2
4.180-4.000 0.2850 0.3290 99.5
4.000-3.850 0.3250 0.3820 99.2
3.850-3.710 0.4190 0.4860 98.9
3.710-3.580 0.5330 0.6180 99.3
3.580-3.470 0.6630 0.7670 99.3
3.470-3.360 0.8100 0.9360 99.3
3.360-3.270 0.9440 1.0890 99.3
3.270-3.180 1.1410 1.3290 99.1
3.180-3.100 1.4230 1.6640 98.8