Data quality metrics extracted from 4kwt.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": "2cfc6674eb741037241a20196100927b",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 77.810,
    "b": 82.650,
    "c": 150.908,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97856],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.0,1.86],
    "number_observations_unique": 81196,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.075
      },
      {
        "type": "I/SigI",
        "value": 35.1
      },
      {
        "type": "Completeness",
        "value": 98.300
      },
      {
        "type": "Redundancy",
        "value": 5.600
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.890,1.860],
      "number_observations_unique": 4055,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.968
        },
        {
          "type": "I/SigI",
          "value": 2.1
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 5.200
        }
      ]
    },
    {
      "resolution_limits": [1.930,1.890],
      "number_observations_unique": 4072,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.828
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [1.960,1.930],
      "number_observations_unique": 4042,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.666
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [2.000,1.960],
      "number_observations_unique": 4060,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.558
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [2.050,2.000],
      "number_observations_unique": 4095,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.429
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [2.090,2.050],
      "number_observations_unique": 4061,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.353
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [2.150,2.090],
      "number_observations_unique": 4065,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.289
        },
        {
          "type": "Completeness",
          "value": 99.600
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [2.210,2.150],
      "number_observations_unique": 4065,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.241
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [2.270,2.210],
      "number_observations_unique": 4057,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.206
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 5.700
        }
      ]
    },
    {
      "resolution_limits": [2.340,2.270],
      "number_observations_unique": 4059,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.180
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 5.700
        }
      ]
    },
    {
      "resolution_limits": [2.430,2.340],
      "number_observations_unique": 4077,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.154
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 5.700
        }
      ]
    },
    {
      "resolution_limits": [2.520,2.430],
      "number_observations_unique": 4068,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.137
        },
        {
          "type": "Completeness",
          "value": 98.800
        },
        {
          "type": "Redundancy",
          "value": 5.700
        }
      ]
    },
    {
      "resolution_limits": [2.640,2.520],
      "number_observations_unique": 4048,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.118
        },
        {
          "type": "Completeness",
          "value": 98.700
        },
        {
          "type": "Redundancy",
          "value": 5.700
        }
      ]
    },
    {
      "resolution_limits": [2.780,2.640],
      "number_observations_unique": 4083,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.099
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 5.700
        }
      ]
    },
    {
      "resolution_limits": [2.950,2.780],
      "number_observations_unique": 4037,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.085
        },
        {
          "type": "Completeness",
          "value": 98.000
        },
        {
          "type": "Redundancy",
          "value": 5.800
        }
      ]
    },
    {
      "resolution_limits": [3.180,2.950],
      "number_observations_unique": 4028,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.072
        },
        {
          "type": "Completeness",
          "value": 97.400
        },
        {
          "type": "Redundancy",
          "value": 5.700
        }
      ]
    },
    {
      "resolution_limits": [3.500,3.180],
      "number_observations_unique": 4032,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.063
        },
        {
          "type": "Completeness",
          "value": 96.800
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [4.010,3.500],
      "number_observations_unique": 4029,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.053
        },
        {
          "type": "Completeness",
          "value": 96.300
        },
        {
          "type": "Redundancy",
          "value": 5.500
        }
      ]
    },
    {
      "resolution_limits": [5.050,4.010],
      "number_observations_unique": 4041,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.043
        },
        {
          "type": "Completeness",
          "value": 95.500
        },
        {
          "type": "Redundancy",
          "value": 5.600
        }
      ]
    },
    {
      "resolution_limits": [50.000,5.050],
      "number_observations_unique": 4122,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.042
        },
        {
          "type": "Completeness",
          "value": 92.900
        },
        {
          "type": "Redundancy",
          "value": 5.400
        }
      ]
    }
  ]

}
  

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 1.930
High resolution limit [Å] 1.860 5.050 1.890
R(merge) 0.0750 0.0420 0.8280
Completeness [%] 98.3 92.9 99.7
Multiplicity 5.6 5.4 5.6


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

Resolution [Å] R(merge) Completeness [%] Multiplicity
50.000-5.050 0.0420 92.9 5.4
5.050-4.010 0.0430 95.5 5.6
4.010-3.500 0.0530 96.3 5.5
3.500-3.180 0.0630 96.8 5.6
3.180-2.950 0.0720 97.4 5.7
2.950-2.780 0.0850 98.0 5.8
2.780-2.640 0.0990 98.5 5.7
2.640-2.520 0.1180 98.7 5.7
2.520-2.430 0.1370 98.8 5.7
2.430-2.340 0.1540 99.1 5.7
2.340-2.270 0.1800 99.2 5.7
2.270-2.210 0.2060 99.3 5.7
2.210-2.150 0.2410 99.5 5.6
2.150-2.090 0.2890 99.6 5.6
2.090-2.050 0.3530 99.6 5.6
2.050-2.000 0.4290 99.7 5.6
2.000-1.960 0.5580 99.8 5.6
1.960-1.930 0.6660 99.8 5.6
1.930-1.890 0.8280 99.7 5.6
1.890-1.860 0.9680 99.2 5.2