Data quality metrics extracted from 5krh.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": "dfe4ed8033b3475d8ee0de8e3edfffc4",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 55.530,
    "b": 81.903,
    "c": 58.665,
    "alpha": 90.00,
    "beta": 110.67,
    "gamma": 90.00
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,2.240],
    "number_observations": 158488,
    "number_observations_unique": 23260,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.139
      },
      {
        "type": "I/SigI",
        "value": 4.400
      },
      {
        "type": "Completeness",
        "value": 98.600
      },
      {
        "type": "Redundancy",
        "value": 6.800
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.280,2.240],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.983
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [2.320,2.280],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.850
        },
        {
          "type": "Completeness",
          "value": 98.600
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [2.360,2.320],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.752
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [2.410,2.360],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.665
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [2.470,2.410],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.552
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [2.520,2.470],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.507
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [2.590,2.520],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.431
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [2.660,2.590],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.378
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [2.730,2.660],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.331
        },
        {
          "type": "Completeness",
          "value": 98.200
        },
        {
          "type": "Redundancy",
          "value": 6.600
        }
      ]
    },
    {
      "resolution_limits": [2.820,2.730],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.272
        },
        {
          "type": "Completeness",
          "value": 95.600
        },
        {
          "type": "Redundancy",
          "value": 6.000
        }
      ]
    },
    {
      "resolution_limits": [2.920,2.820],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.238
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [3.040,2.920],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.199
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [3.180,3.040],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.179
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [3.350,3.180],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.162
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [3.560,3.350],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.147
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [3.830,3.560],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.131
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [4.220,3.830],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.119
        },
        {
          "type": "Completeness",
          "value": 94.800
        },
        {
          "type": "Redundancy",
          "value": 6.100
        }
      ]
    },
    {
      "resolution_limits": [4.820,4.220],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.110
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [6.080,4.820],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.107
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [50.000,6.080],
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.092
        },
        {
          "type": "Completeness",
          "value": 96.900
        },
        {
          "type": "Redundancy",
          "value": 6.500
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 2.320
High resolution limit [Å] 2.240 6.080 2.280
R(merge) 0.1390 0.0920 0.8500
Completeness [%] 98.6 96.9 98.6
Multiplicity 6.8 6.5 6.9

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

Resolution [Å] R(merge) Completeness [%] Multiplicity
50.000-6.080 0.0920 96.9 6.5
6.080-4.820 0.1070 99.0 7.0
4.820-4.220 0.1100 99.5 7.2
4.220-3.830 0.1190 94.8 6.1
3.830-3.560 0.1310 99.3 6.7
3.560-3.350 0.1470 99.2 6.9
3.350-3.180 0.1620 99.1 7.0
3.180-3.040 0.1790 99.5 7.1
3.040-2.920 0.1990 99.4 7.2
2.920-2.820 0.2380 99.2 7.0
2.820-2.730 0.2720 95.6 6.0
2.730-2.660 0.3310 98.2 6.6
2.660-2.590 0.3780 98.5 6.8
2.590-2.520 0.4310 99.2 6.8
2.520-2.470 0.5070 99.3 6.8
2.470-2.410 0.5520 99.0 6.9
2.410-2.360 0.6650 99.2 6.9
2.360-2.320 0.7520 99.4 6.9
2.320-2.280 0.8500 98.6 6.9
2.280-2.240 0.9830 99.4 6.9