Data quality metrics extracted from 4j2c.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": "2b227a280b734ca9818ee3daf4f2facf",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 41.636,
    "b": 45.660,
    "c": 58.338,
    "alpha": 90.00,
    "beta": 90.04,
    "gamma": 90.00
  },
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,1.800],
    "number_observations_unique": 19877,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.048
      },
      {
        "type": "I/SigI",
        "value": 12.800
      },
      {
        "type": "Completeness",
        "value": 97.200
      },
      {
        "type": "Redundancy",
        "value": 2.700
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.860,1.800],
      "number_observations_unique": 1827,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.358
        },
        {
          "type": "Completeness",
          "value": 91.000
        },
        {
          "type": "Redundancy",
          "value": 2.100
        }
      ]
    },
    {
      "resolution_limits": [1.940,1.860],
      "number_observations_unique": 1972,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.267
        },
        {
          "type": "Completeness",
          "value": 95.700
        },
        {
          "type": "Redundancy",
          "value": 2.600
        }
      ]
    },
    {
      "resolution_limits": [2.030,1.940],
      "number_observations_unique": 1943,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.192
        },
        {
          "type": "Completeness",
          "value": 97.200
        },
        {
          "type": "Redundancy",
          "value": 2.700
        }
      ]
    },
    {
      "resolution_limits": [2.130,2.030],
      "number_observations_unique": 1997,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.121
        },
        {
          "type": "Completeness",
          "value": 97.400
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [2.270,2.130],
      "number_observations_unique": 1982,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.090
        },
        {
          "type": "Completeness",
          "value": 97.800
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [2.440,2.270],
      "number_observations_unique": 1990,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.075
        },
        {
          "type": "Completeness",
          "value": 98.100
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [2.690,2.440],
      "number_observations_unique": 2012,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "Completeness",
          "value": 98.200
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [3.080,2.690],
      "number_observations_unique": 2021,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.040
        },
        {
          "type": "Completeness",
          "value": 98.700
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [3.880,3.080],
      "number_observations_unique": 2046,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.028
        },
        {
          "type": "Completeness",
          "value": 98.800
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [50.000,3.880],
      "number_observations_unique": 2087,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 2.700
        }
      ]
    }
  ]

}
  

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 1.940
High resolution limit [Å] 1.800 3.880 1.860
R(merge) 0.0480 0.0270 0.2670
Completeness [%] 97.2 99.0 95.7
Multiplicity 2.7 2.7 2.6


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

Resolution [Å] R(merge) Completeness [%] Multiplicity
50.000-3.880 0.0270 99.0 2.7
3.880-3.080 0.0280 98.8 2.8
3.080-2.690 0.0400 98.7 2.8
2.690-2.440 0.0560 98.2 2.8
2.440-2.270 0.0750 98.1 2.8
2.270-2.130 0.0900 97.8 2.8
2.130-2.030 0.1210 97.4 2.8
2.030-1.940 0.1920 97.2 2.7
1.940-1.860 0.2670 95.7 2.6
1.860-1.800 0.3580 91.0 2.1