Data quality metrics extracted from 5ka0.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": "c34923f151d7ab5109f18ec93ef8c835",
  "space_group_name": "P 32 2 1",
  "unit_cell": {
    "a": 88.362,
    "b": 88.362,
    "c": 72.507,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [1.54000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,1.990],
    "number_observations": 465617,
    "number_observations_unique": 22728,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.059
      },
      {
        "type": "I/SigI",
        "value": 11.600
      },
      {
        "type": "Completeness",
        "value": 99.800
      },
      {
        "type": "Redundancy",
        "value": 20.500
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.020,1.990],
      "number_observations_unique": 1072,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.219
        },
        {
          "type": "Completeness",
          "value": 97.500
        },
        {
          "type": "Redundancy",
          "value": 11.600
        }
      ]
    },
    {
      "resolution_limits": [2.060,2.020],
      "number_observations_unique": 1125,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.196
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 13.700
        }
      ]
    },
    {
      "resolution_limits": [2.100,2.060],
      "number_observations_unique": 1114,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.186
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 16.800
        }
      ]
    },
    {
      "resolution_limits": [2.140,2.100],
      "number_observations_unique": 1144,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.168
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 20.200
        }
      ]
    },
    {
      "resolution_limits": [2.190,2.140],
      "number_observations_unique": 1103,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.149
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.500
        }
      ]
    },
    {
      "resolution_limits": [2.240,2.190],
      "number_observations_unique": 1137,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.133
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.500
        }
      ]
    },
    {
      "resolution_limits": [2.300,2.240],
      "number_observations_unique": 1114,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.131
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.600
        }
      ]
    },
    {
      "resolution_limits": [2.360,2.300],
      "number_observations_unique": 1128,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.125
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.600
        }
      ]
    },
    {
      "resolution_limits": [2.430,2.360],
      "number_observations_unique": 1137,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.113
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.800
        }
      ]
    },
    {
      "resolution_limits": [2.510,2.430],
      "number_observations_unique": 1119,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.106
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.700
        }
      ]
    },
    {
      "resolution_limits": [2.600,2.510],
      "number_observations_unique": 1155,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.097
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.800
        }
      ]
    },
    {
      "resolution_limits": [2.700,2.600],
      "number_observations_unique": 1113,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.088
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.800
        }
      ]
    },
    {
      "resolution_limits": [2.820,2.700],
      "number_observations_unique": 1131,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.080
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.900
        }
      ]
    },
    {
      "resolution_limits": [2.970,2.820],
      "number_observations_unique": 1133,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.070
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.900
        }
      ]
    },
    {
      "resolution_limits": [3.160,2.970],
      "number_observations_unique": 1162,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.059
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.900
        }
      ]
    },
    {
      "resolution_limits": [3.400,3.160],
      "number_observations_unique": 1135,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.050
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.900
        }
      ]
    },
    {
      "resolution_limits": [3.740,3.400],
      "number_observations_unique": 1139,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.043
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.900
        }
      ]
    },
    {
      "resolution_limits": [4.290,3.740],
      "number_observations_unique": 1163,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.040
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.800
        }
      ]
    },
    {
      "resolution_limits": [5.400,4.290],
      "number_observations_unique": 1169,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 21.700
        }
      ]
    },
    {
      "resolution_limits": [50.000,5.400],
      "number_observations_unique": 1235,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.039
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 20.400
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 2.060
High resolution limit [Å] 1.990 5.400 2.020
R(merge) 0.0590 0.0390 0.1960
Completeness [%] 99.8 99.4 99.5
Multiplicity 20.5 20.4 13.7

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

Resolution [Å] R(merge) Completeness [%] Multiplicity
50.000-5.400 0.0390 99.4 20.4
5.400-4.290 0.0390 100.0 21.7
4.290-3.740 0.0400 100.0 21.8
3.740-3.400 0.0430 100.0 21.9
3.400-3.160 0.0500 100.0 21.9
3.160-2.970 0.0590 100.0 21.9
2.970-2.820 0.0700 100.0 21.9
2.820-2.700 0.0800 100.0 21.9
2.700-2.600 0.0880 100.0 21.8
2.600-2.510 0.0970 100.0 21.8
2.510-2.430 0.1060 100.0 21.7
2.430-2.360 0.1130 100.0 21.8
2.360-2.300 0.1250 100.0 21.6
2.300-2.240 0.1310 100.0 21.6
2.240-2.190 0.1330 100.0 21.5
2.190-2.140 0.1490 100.0 21.5
2.140-2.100 0.1680 100.0 20.2
2.100-2.060 0.1860 100.0 16.8
2.060-2.020 0.1960 99.5 13.7
2.020-1.990 0.2190 97.5 11.6