Data quality metrics extracted from 4k8t.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": "3bacb3b3b4e04982b214dd5ad40845e7",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 51.326,
    "b": 80.981,
    "c": 82.793,
    "alpha": 90.00,
    "beta": 98.25,
    "gamma": 90.00
  },
  "wavelengths": [1.07500],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,1.700],
    "number_observations_unique": 71834,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.094
      },
      {
        "type": "I/SigI",
        "value": 6.800
      },
      {
        "type": "Completeness",
        "value": 97.200
      },
      {
        "type": "Redundancy",
        "value": 3.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.730,1.700],
      "number_observations_unique": 3184,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.562
        },
        {
          "type": "Completeness",
          "value": 86.200
        },
        {
          "type": "Redundancy",
          "value": 2.500
        }
      ]
    },
    {
      "resolution_limits": [1.760,1.730],
      "number_observations_unique": 3380,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.525
        },
        {
          "type": "Completeness",
          "value": 91.600
        },
        {
          "type": "Redundancy",
          "value": 2.700
        }
      ]
    },
    {
      "resolution_limits": [1.790,1.760],
      "number_observations_unique": 3407,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.405
        },
        {
          "type": "Completeness",
          "value": 93.300
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [1.830,1.790],
      "number_observations_unique": 3533,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.393
        },
        {
          "type": "Completeness",
          "value": 95.400
        },
        {
          "type": "Redundancy",
          "value": 2.800
        }
      ]
    },
    {
      "resolution_limits": [1.870,1.830],
      "number_observations_unique": 3534,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.322
        },
        {
          "type": "Completeness",
          "value": 96.800
        },
        {
          "type": "Redundancy",
          "value": 2.900
        }
      ]
    },
    {
      "resolution_limits": [1.910,1.870],
      "number_observations_unique": 3577,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.260
        },
        {
          "type": "Completeness",
          "value": 97.300
        },
        {
          "type": "Redundancy",
          "value": 2.900
        }
      ]
    },
    {
      "resolution_limits": [1.960,1.910],
      "number_observations_unique": 3559,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.212
        },
        {
          "type": "Completeness",
          "value": 96.400
        },
        {
          "type": "Redundancy",
          "value": 2.900
        }
      ]
    },
    {
      "resolution_limits": [2.020,1.960],
      "number_observations_unique": 3578,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.190
        },
        {
          "type": "Completeness",
          "value": 98.100
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [2.070,2.020],
      "number_observations_unique": 3674,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.174
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 3.100
        }
      ]
    },
    {
      "resolution_limits": [2.140,2.070],
      "number_observations_unique": 3649,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.160
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 3.300
        }
      ]
    },
    {
      "resolution_limits": [2.220,2.140],
      "number_observations_unique": 3642,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.151
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 3.300
        }
      ]
    },
    {
      "resolution_limits": [2.310,2.220],
      "number_observations_unique": 3638,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.143
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 3.300
        }
      ]
    },
    {
      "resolution_limits": [2.410,2.310],
      "number_observations_unique": 3677,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.129
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 3.300
        }
      ]
    },
    {
      "resolution_limits": [2.540,2.410],
      "number_observations_unique": 3667,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.121
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 3.300
        }
      ]
    },
    {
      "resolution_limits": [2.700,2.540],
      "number_observations_unique": 3692,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.115
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [2.910,2.700],
      "number_observations_unique": 3664,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.108
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [3.200,2.910],
      "number_observations_unique": 3676,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.093
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [3.660,3.200],
      "number_observations_unique": 3660,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.077
        },
        {
          "type": "Completeness",
          "value": 98.900
        },
        {
          "type": "Redundancy",
          "value": 3.300
        }
      ]
    },
    {
      "resolution_limits": [4.610,3.660],
      "number_observations_unique": 3685,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.069
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [50.000,4.610],
      "number_observations_unique": 3758,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "Completeness",
          "value": 98.900
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    }
  ]

}
  

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 1.760
High resolution limit [Å] 1.700 4.610 1.730
R(merge) 0.0940 0.0580 0.5250
Completeness [%] 97.2 98.9 91.6
Multiplicity 3.1 3.4 2.7


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

Resolution [Å] R(merge) Completeness [%] Multiplicity
50.000-4.610 0.0580 98.9 3.4
4.610-3.660 0.0690 99.0 3.4
3.660-3.200 0.0770 98.9 3.3
3.200-2.910 0.0930 99.1 3.4
2.910-2.700 0.1080 99.3 3.4
2.700-2.540 0.1150 99.6 3.4
2.540-2.410 0.1210 99.3 3.3
2.410-2.310 0.1290 99.5 3.3
2.310-2.220 0.1430 99.0 3.3
2.220-2.140 0.1510 99.2 3.3
2.140-2.070 0.1600 99.2 3.3
2.070-2.020 0.1740 98.5 3.1
2.020-1.960 0.1900 98.1 3.1
1.960-1.910 0.2120 96.4 2.9
1.910-1.870 0.2600 97.3 2.9
1.870-1.830 0.3220 96.8 2.9
1.830-1.790 0.3930 95.4 2.8
1.790-1.760 0.4050 93.3 2.8
1.760-1.730 0.5250 91.6 2.7
1.730-1.700 0.5620 86.2 2.5