Data quality metrics extracted from 5kai.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": "3a4f954eafd6c604362b0a5de0feca35",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 117.911,
    "b": 224.268,
    "c": 330.996,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.74920],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [43.569812,2.8000],
    "number_observations_unique": 213400,
    "quality_factors": [
      {
        "type": "I/SigI",
        "value": 11.62
      },
      {
        "type": "Completeness",
        "value": 99.00
      },
      {
        "type": "Redundancy",
        "value": 13.7
      },
      {
        "type": "CC(1/2)",
        "value": 0.5240
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.8483,2.8000],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 1.935
        },
        {
          "type": "Completeness",
          "value": 95.96
        },
        {
          "type": "Redundancy",
          "value": 4.17
        }
      ]
    },
    {
      "resolution_limits": [2.9001,2.8483],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 2.103
        },
        {
          "type": "Completeness",
          "value": 96.63
        },
        {
          "type": "Redundancy",
          "value": 4.42
        }
      ]
    },
    {
      "resolution_limits": [2.9559,2.9001],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 2.262
        },
        {
          "type": "Completeness",
          "value": 96.96
        },
        {
          "type": "Redundancy",
          "value": 4.68
        }
      ]
    },
    {
      "resolution_limits": [3.0162,2.9559],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 2.483
        },
        {
          "type": "Completeness",
          "value": 97.55
        },
        {
          "type": "Redundancy",
          "value": 4.83
        }
      ]
    },
    {
      "resolution_limits": [3.0818,3.0162],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 2.551
        },
        {
          "type": "Completeness",
          "value": 97.64
        },
        {
          "type": "Redundancy",
          "value": 4.99
        }
      ]
    },
    {
      "resolution_limits": [3.1535,3.0818],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 2.838
        },
        {
          "type": "Completeness",
          "value": 98.49
        },
        {
          "type": "Redundancy",
          "value": 5.46
        }
      ]
    },
    {
      "resolution_limits": [3.2324,3.1535],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 3.186
        },
        {
          "type": "Completeness",
          "value": 98.93
        },
        {
          "type": "Redundancy",
          "value": 6.03
        }
      ]
    },
    {
      "resolution_limits": [3.3198,3.2324],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 3.543
        },
        {
          "type": "Completeness",
          "value": 99.32
        },
        {
          "type": "Redundancy",
          "value": 6.68
        }
      ]
    },
    {
      "resolution_limits": [3.4175,3.3198],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 3.913
        },
        {
          "type": "Completeness",
          "value": 99.54
        },
        {
          "type": "Redundancy",
          "value": 7.49
        }
      ]
    },
    {
      "resolution_limits": [3.5278,3.4175],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 4.62
        },
        {
          "type": "Completeness",
          "value": 99.73
        },
        {
          "type": "Redundancy",
          "value": 8.35
        }
      ]
    },
    {
      "resolution_limits": [3.6539,3.5278],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 5.991
        },
        {
          "type": "Completeness",
          "value": 99.92
        },
        {
          "type": "Redundancy",
          "value": 10.4
        }
      ]
    },
    {
      "resolution_limits": [3.8002,3.6539],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 7.633
        },
        {
          "type": "Completeness",
          "value": 99.98
        },
        {
          "type": "Redundancy",
          "value": 11.74
        }
      ]
    },
    {
      "resolution_limits": [3.9732,3.8002],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 9.721
        },
        {
          "type": "Completeness",
          "value": 99.97
        },
        {
          "type": "Redundancy",
          "value": 12.62
        }
      ]
    },
    {
      "resolution_limits": [4.1826,3.9732],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 11.304
        },
        {
          "type": "Completeness",
          "value": 99.94
        },
        {
          "type": "Redundancy",
          "value": 12.62
        }
      ]
    },
    {
      "resolution_limits": [4.4447,4.1826],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 15.672
        },
        {
          "type": "Completeness",
          "value": 99.97
        },
        {
          "type": "Redundancy",
          "value": 14.53
        }
      ]
    },
    {
      "resolution_limits": [4.7879,4.4447],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 20.383
        },
        {
          "type": "Completeness",
          "value": 99.99
        },
        {
          "type": "Redundancy",
          "value": 18.26
        }
      ]
    },
    {
      "resolution_limits": [5.2698,4.7879],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 20.975
        },
        {
          "type": "Completeness",
          "value": 100
        },
        {
          "type": "Redundancy",
          "value": 19.86
        }
      ]
    },
    {
      "resolution_limits": [6.0324,5.2698],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 19.909
        },
        {
          "type": "Completeness",
          "value": 100
        },
        {
          "type": "Redundancy",
          "value": 25.64
        }
      ]
    },
    {
      "resolution_limits": [7.6004,6.0324],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 23.346
        },
        {
          "type": "Completeness",
          "value": 100
        },
        {
          "type": "Redundancy",
          "value": 30.71
        }
      ]
    },
    {
      "resolution_limits": [43.569812,7.6004],
      "quality_factors": [
        {
          "type": "I/SigI",
          "value": 58.786
        },
        {
          "type": "Completeness",
          "value": 99.27
        },
        {
          "type": "Redundancy",
          "value": 55.65
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 43.570 43.570 2.900
High resolution limit [Å] 2.800 7.600 2.848
CC(1/2) 0.524 - -
Completeness [%] 99.0 99.3 96.6
Multiplicity 13.7 55.7 4.4

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

Resolution [Å] Completeness [%] Multiplicity
43.570-7.600 99.3 55.7
7.600-6.032 100.0 30.7
6.032-5.270 100.0 25.6
5.270-4.788 100.0 19.9
4.788-4.445 100.0 18.3
4.445-4.183 100.0 14.5
4.183-3.973 99.9 12.6
3.973-3.800 100.0 12.6
3.800-3.654 100.0 11.7
3.654-3.528 99.9 10.4
3.528-3.418 99.7 8.4
3.418-3.320 99.5 7.5
3.320-3.232 99.3 6.7
3.232-3.154 98.9 6.0
3.154-3.082 98.5 5.5
3.082-3.016 97.6 5.0
3.016-2.956 97.6 4.8
2.956-2.900 97.0 4.7
2.900-2.848 96.6 4.4
2.848-2.800 96.0 4.2