Data quality metrics extracted from 4kjt.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": "32d0b490638c82b705d5355cc4aa9524",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 59.128,
    "b": 67.782,
    "c": 68.132,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,1.440],
    "number_observations_unique": 49939,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.064
      },
      {
        "type": "I/SigI",
        "value": 15.000
      },
      {
        "type": "Completeness",
        "value": 98.300
      },
      {
        "type": "Redundancy",
        "value": 6.900
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.460,1.440],
      "number_observations_unique": 1706,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.357
        },
        {
          "type": "Completeness",
          "value": 68.900
        },
        {
          "type": "Redundancy",
          "value": 4.700
        }
      ]
    },
    {
      "resolution_limits": [1.490,1.460],
      "number_observations_unique": 2475,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.334
        },
        {
          "type": "Completeness",
          "value": 97.900
        },
        {
          "type": "Redundancy",
          "value": 5.800
        }
      ]
    },
    {
      "resolution_limits": [1.520,1.490],
      "number_observations_unique": 2482,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.316
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.600
        }
      ]
    },
    {
      "resolution_limits": [1.550,1.520],
      "number_observations_unique": 2520,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.284
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [1.580,1.550],
      "number_observations_unique": 2515,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.253
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [1.620,1.580],
      "number_observations_unique": 2491,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.219
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [1.660,1.620],
      "number_observations_unique": 2522,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.188
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [1.710,1.660],
      "number_observations_unique": 2512,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.175
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [1.760,1.710],
      "number_observations_unique": 2516,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.152
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [1.810,1.760],
      "number_observations_unique": 2504,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.132
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [1.880,1.810],
      "number_observations_unique": 2528,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.118
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [1.950,1.880],
      "number_observations_unique": 2537,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.108
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [2.040,1.950],
      "number_observations_unique": 2520,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.091
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [2.150,2.040],
      "number_observations_unique": 2548,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.080
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [2.290,2.150],
      "number_observations_unique": 2527,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.071
        },
        {
          "type": "Completeness",
          "value": 99.800
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [2.460,2.290],
      "number_observations_unique": 2550,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.066
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.900
        }
      ]
    },
    {
      "resolution_limits": [2.710,2.460],
      "number_observations_unique": 2565,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.063
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [3.100,2.710],
      "number_observations_unique": 2590,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.055
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [3.910,3.100],
      "number_observations_unique": 2610,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.048
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [50.000,3.910],
      "number_observations_unique": 2721,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.044
        },
        {
          "type": "Completeness",
          "value": 98.800
        },
        {
          "type": "Redundancy",
          "value": 6.300
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 1.490
High resolution limit [Å] 1.440 3.910 1.460
R(merge) 0.0640 0.0440 0.3340
Completeness [%] 98.3 98.8 97.9
Multiplicity 6.9 6.3 5.8

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

Resolution [Å] R(merge) Completeness [%] Multiplicity
50.000-3.910 0.0440 98.8 6.3
3.910-3.100 0.0480 99.9 6.7
3.100-2.710 0.0550 100.0 6.8
2.710-2.460 0.0630 100.0 6.8
2.460-2.290 0.0660 100.0 6.9
2.290-2.150 0.0710 99.8 7.0
2.150-2.040 0.0800 100.0 7.0
2.040-1.950 0.0910 99.9 7.1
1.950-1.880 0.1080 100.0 7.2
1.880-1.810 0.1180 100.0 7.2
1.810-1.760 0.1320 100.0 7.2
1.760-1.710 0.1520 100.0 7.2
1.710-1.660 0.1750 100.0 7.2
1.660-1.620 0.1880 100.0 7.2
1.620-1.580 0.2190 100.0 7.2
1.580-1.550 0.2530 100.0 7.1
1.550-1.520 0.2840 100.0 7.0
1.520-1.490 0.3160 100.0 6.6
1.490-1.460 0.3340 97.9 5.8
1.460-1.440 0.3570 68.9 4.7