Data quality metrics extracted from 4k8p.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": "a9bec12a8affc028a94ef382e25ae533",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 51.429,
    "b": 80.818,
    "c": 82.591,
    "alpha": 90.00,
    "beta": 97.85,
    "gamma": 90.00
  },
  "wavelengths": [1.07500],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,1.490],
    "number_observations_unique": 91641,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.064
      },
      {
        "type": "I/SigI",
        "value": 8.600
      },
      {
        "type": "Completeness",
        "value": 84.100
      },
      {
        "type": "Redundancy",
        "value": 2.900
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.520,1.490],
      "number_observations_unique": 1468,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.783
        },
        {
          "type": "Completeness",
          "value": 26.800
        },
        {
          "type": "Redundancy",
          "value": 1.500
        }
      ]
    },
    {
      "resolution_limits": [1.540,1.520],
      "number_observations_unique": 2103,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.818
        },
        {
          "type": "Completeness",
          "value": 38.900
        },
        {
          "type": "Redundancy",
          "value": 1.700
        }
      ]
    },
    {
      "resolution_limits": [1.570,1.540],
      "number_observations_unique": 2590,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.661
        },
        {
          "type": "Completeness",
          "value": 47.800
        },
        {
          "type": "Redundancy",
          "value": 2.000
        }
      ]
    },
    {
      "resolution_limits": [1.610,1.570],
      "number_observations_unique": 3131,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.626
        },
        {
          "type": "Completeness",
          "value": 57.700
        },
        {
          "type": "Redundancy",
          "value": 2.200
        }
      ]
    },
    {
      "resolution_limits": [1.640,1.610],
      "number_observations_unique": 3654,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.608
        },
        {
          "type": "Completeness",
          "value": 67.800
        },
        {
          "type": "Redundancy",
          "value": 2.400
        }
      ]
    },
    {
      "resolution_limits": [1.680,1.640],
      "number_observations_unique": 4202,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.570
        },
        {
          "type": "Completeness",
          "value": 77.100
        },
        {
          "type": "Redundancy",
          "value": 2.500
        }
      ]
    },
    {
      "resolution_limits": [1.720,1.680],
      "number_observations_unique": 4623,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.527
        },
        {
          "type": "Completeness",
          "value": 84.700
        },
        {
          "type": "Redundancy",
          "value": 2.600
        }
      ]
    },
    {
      "resolution_limits": [1.770,1.720],
      "number_observations_unique": 5021,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.448
        },
        {
          "type": "Completeness",
          "value": 92.800
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [1.820,1.770],
      "number_observations_unique": 5272,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.385
        },
        {
          "type": "Completeness",
          "value": 97.500
        },
        {
          "type": "Redundancy",
          "value": 2.900
        }
      ]
    },
    {
      "resolution_limits": [1.880,1.820],
      "number_observations_unique": 5364,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.327
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [1.940,1.880],
      "number_observations_unique": 5351,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.241
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [2.020,1.940],
      "number_observations_unique": 5428,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.180
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [2.110,2.020],
      "number_observations_unique": 5387,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.142
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [2.230,2.110],
      "number_observations_unique": 5440,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.112
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [2.370,2.230],
      "number_observations_unique": 5376,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.094
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 3.200
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.370],
      "number_observations_unique": 5426,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.083
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [2.800,2.550],
      "number_observations_unique": 5431,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.071
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 3.200
        }
      ]
    },
    {
      "resolution_limits": [3.210,2.800],
      "number_observations_unique": 5471,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.055
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 3.200
        }
      ]
    },
    {
      "resolution_limits": [4.040,3.210],
      "number_observations_unique": 5410,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.040
        },
        {
          "type": "Completeness",
          "value": 98.700
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [50.000,4.040],
      "number_observations_unique": 5493,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.034
        },
        {
          "type": "Completeness",
          "value": 98.400
        },
        {
          "type": "Redundancy",
          "value": 3.200
        }
      ]
    }
  ]

}
  

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 1.540
High resolution limit [Å] 1.490 4.040 1.520
R(merge) 0.0640 0.0340 0.8180
Completeness [%] 84.1 98.4 38.9
Multiplicity 2.9 3.2 1.7


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

Resolution [Å] R(merge) Completeness [%] Multiplicity
50.000-4.040 0.0340 98.4 3.2
4.040-3.210 0.0400 98.7 3.1
3.210-2.800 0.0550 99.4 3.2
2.800-2.550 0.0710 99.5 3.2
2.550-2.370 0.0830 99.5 3.1
2.370-2.230 0.0940 99.4 3.2
2.230-2.110 0.1120 99.3 3.1
2.110-2.020 0.1420 99.3 3.1
2.020-1.940 0.1800 99.1 3.1
1.940-1.880 0.2410 99.0 3.1
1.880-1.820 0.3270 98.5 3.1
1.820-1.770 0.3850 97.5 2.9
1.770-1.720 0.4480 92.8 2.8
1.720-1.680 0.5270 84.7 2.6
1.680-1.640 0.5700 77.1 2.5
1.640-1.610 0.6080 67.8 2.4
1.610-1.570 0.6260 57.7 2.2
1.570-1.540 0.6610 47.8 2.0
1.540-1.520 0.8180 38.9 1.7
1.520-1.490 0.7830 26.8 1.5