Data quality metrics extracted from 5bk2.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": "c8c0ca9657b12dbd00e076dc1f7e4184",
  "space_group_name": "C 1 2 1",
  "unit_cell": {
    "a": 217.17,
    "b": 42.38,
    "c": 200.66,
    "alpha": 90.00,
    "beta": 90.07,
    "gamma": 90.00
  },
  "wavelengths": [0.97910],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [19.938,2.600],
    "number_observations_unique": 57286,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.200
      },
      {
        "type": "R(meas)",
        "value": 0.218
      },
      {
        "type": "I/SigI",
        "value": 8.410
      },
      {
        "type": "Completeness",
        "value": 99.500
      },
      {
        "type": "Redundancy",
        "value": 6.514
      },
      {
        "type": "CC(1/2)",
        "value": 0.991
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.700,2.600],
      "number_observations_unique": 6082,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.380
        },
        {
          "type": "R(meas)",
          "value": 1.490
        },
        {
          "type": "I/SigI",
          "value": 1.740
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.956
        },
        {
          "type": "CC(1/2)",
          "value": 0.631
        }
      ]
    },
    {
      "resolution_limits": [2.800,2.700],
      "number_observations_unique": 5253,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.077
        },
        {
          "type": "R(meas)",
          "value": 1.165
        },
        {
          "type": "I/SigI",
          "value": 2.190
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.889
        },
        {
          "type": "CC(1/2)",
          "value": 0.713
        }
      ]
    },
    {
      "resolution_limits": [2.900,2.800],
      "number_observations_unique": 4534,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.835
        },
        {
          "type": "R(meas)",
          "value": 0.904
        },
        {
          "type": "I/SigI",
          "value": 2.850
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.829
        },
        {
          "type": "CC(1/2)",
          "value": 0.802
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.900],
      "number_observations_unique": 3988,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.646
        },
        {
          "type": "R(meas)",
          "value": 0.701
        },
        {
          "type": "I/SigI",
          "value": 3.450
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.585
        },
        {
          "type": "CC(1/2)",
          "value": 0.852
        }
      ]
    },
    {
      "resolution_limits": [4.000,3.000],
      "number_observations_unique": 21426,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.284
        },
        {
          "type": "R(meas)",
          "value": 0.309
        },
        {
          "type": "I/SigI",
          "value": 6.940
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 6.509
        },
        {
          "type": "CC(1/2)",
          "value": 0.971
        }
      ]
    },
    {
      "resolution_limits": [5.000,4.000],
      "number_observations_unique": 7592,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.085
        },
        {
          "type": "R(meas)",
          "value": 0.095
        },
        {
          "type": "I/SigI",
          "value": 15.600
        },
        {
          "type": "Completeness",
          "value": 98.000
        },
        {
          "type": "Redundancy",
          "value": 5.516
        },
        {
          "type": "CC(1/2)",
          "value": 0.992
        }
      ]
    },
    {
      "resolution_limits": [6.000,5.000],
      "number_observations_unique": 3500,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.086
        },
        {
          "type": "R(meas)",
          "value": 0.093
        },
        {
          "type": "I/SigI",
          "value": 18.090
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.945
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [10.000,6.000],
      "number_observations_unique": 3801,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.073
        },
        {
          "type": "R(meas)",
          "value": 0.079
        },
        {
          "type": "I/SigI",
          "value": 19.750
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 6.563
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [15.000,10.000],
      "number_observations_unique": 767,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "R(meas)",
          "value": 0.061
        },
        {
          "type": "I/SigI",
          "value": 26.160
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 6.567
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [20.000,15.000],
      "number_observations_unique": 198,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.066
        },
        {
          "type": "R(meas)",
          "value": 0.072
        },
        {
          "type": "I/SigI",
          "value": 21.880
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 5.768
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [20.000,19.938],
      "number_observations_unique": 145,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.050
        },
        {
          "type": "R(meas)",
          "value": 0.055
        },
        {
          "type": "I/SigI",
          "value": 22.320
        },
        {
          "type": "Completeness",
          "value": 89.000
        },
        {
          "type": "Redundancy",
          "value": 4.800
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 19.938 20.000 2.800
High resolution limit [Å] 2.600 15.000 2.700
R(merge) 0.2000 0.0660 1.0770
R(meas) 0.2180 0.0720 1.1650
CC(1/2) 0.991 0.996 0.713
Completeness [%] 99.5 98.5 100.0
Multiplicity 6.5 5.8 6.9

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

Resolution [Å] R(merge) R(meas) CC(1/2) Completeness [%] Multiplicity
20.000-19.938 0.0500 0.0550 0.997 89.0 4.8
15.000-10.000 0.0560 0.0610 0.998 99.4 6.6
10.000-6.000 0.0730 0.0790 0.997 99.8 6.6
6.000-5.000 0.0860 0.0930 0.996 99.8 6.9
5.000-4.000 0.0850 0.0950 0.992 98.0 5.5
4.000-3.000 0.2840 0.3090 0.971 99.6 6.5
3.000-2.900 0.6460 0.7010 0.852 99.8 6.6
2.900-2.800 0.8350 0.9040 0.802 99.9 6.8
2.800-2.700 1.0770 1.1650 0.713 100.0 6.9
2.700-2.600 1.3800 1.4900 0.631 100.0 7.0