Data quality metrics extracted from 4igr.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": "b844ea1e3e87e80e7cdf43573abf4be1",
  "space_group_name": "P 41 2 2",
  "unit_cell": {
    "a": 68.18,
    "b": 68.18,
    "c": 126.52,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [42.173,2.650],
    "number_observations_unique": 9062,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.108
      },
      {
        "type": "I/SigI",
        "value": 9.500
      },
      {
        "type": "Completeness",
        "value": 98.700
      },
      {
        "type": "Redundancy",
        "value": 4.600
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.790,2.650],
      "number_observations": 5987,
      "number_observations_unique": 1307,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.390
        },
        {
          "type": "R(meas)",
          "value": 0.442
        },
        {
          "type": "R(pim)",
          "value": 0.201
        },
        {
          "type": "I/SigI",
          "value": 1.900
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [2.960,2.790],
      "number_observations": 5725,
      "number_observations_unique": 1246,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.273
        },
        {
          "type": "R(meas)",
          "value": 0.308
        },
        {
          "type": "R(pim)",
          "value": 0.140
        },
        {
          "type": "I/SigI",
          "value": 2.800
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [3.170,2.960],
      "number_observations": 5347,
      "number_observations_unique": 1164,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.186
        },
        {
          "type": "R(meas)",
          "value": 0.210
        },
        {
          "type": "R(pim)",
          "value": 0.095
        },
        {
          "type": "I/SigI",
          "value": 4.000
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [3.420,3.170],
      "number_observations": 5045,
      "number_observations_unique": 1095,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.131
        },
        {
          "type": "R(meas)",
          "value": 0.148
        },
        {
          "type": "R(pim)",
          "value": 0.067
        },
        {
          "type": "I/SigI",
          "value": 5.500
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [3.750,3.420],
      "number_observations": 4563,
      "number_observations_unique": 992,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.101
        },
        {
          "type": "R(meas)",
          "value": 0.114
        },
        {
          "type": "R(pim)",
          "value": 0.052
        },
        {
          "type": "I/SigI",
          "value": 7.000
        },
        {
          "type": "Completeness",
          "value": 98.900
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [4.190,3.750],
      "number_observations": 4149,
      "number_observations_unique": 905,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.081
        },
        {
          "type": "R(meas)",
          "value": 0.092
        },
        {
          "type": "R(pim)",
          "value": 0.041
        },
        {
          "type": "I/SigI",
          "value": 7.800
        },
        {
          "type": "Completeness",
          "value": 98.500
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [4.840,4.190],
      "number_observations": 3743,
      "number_observations_unique": 812,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.082
        },
        {
          "type": "R(meas)",
          "value": 0.093
        },
        {
          "type": "R(pim)",
          "value": 0.042
        },
        {
          "type": "I/SigI",
          "value": 7.700
        },
        {
          "type": "Completeness",
          "value": 97.900
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [5.930,4.840],
      "number_observations": 3090,
      "number_observations_unique": 675,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.092
        },
        {
          "type": "R(meas)",
          "value": 0.104
        },
        {
          "type": "R(pim)",
          "value": 0.047
        },
        {
          "type": "I/SigI",
          "value": 6.200
        },
        {
          "type": "Completeness",
          "value": 96.600
        },
        {
          "type": "Redundancy",
          "value": 4.600
        }
      ]
    },
    {
      "resolution_limits": [8.380,5.930],
      "number_observations": 2440,
      "number_observations_unique": 543,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.070
        },
        {
          "type": "R(meas)",
          "value": 0.079
        },
        {
          "type": "R(pim)",
          "value": 0.036
        },
        {
          "type": "I/SigI",
          "value": 8.300
        },
        {
          "type": "Completeness",
          "value": 95.300
        },
        {
          "type": "Redundancy",
          "value": 4.500
        }
      ]
    },
    {
      "resolution_limits": [42.173,8.380],
      "number_observations": 1270,
      "number_observations_unique": 323,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
        },
        {
          "type": "R(meas)",
          "value": 0.062
        },
        {
          "type": "R(pim)",
          "value": 0.029
        },
        {
          "type": "I/SigI",
          "value": 9.800
        },
        {
          "type": "Completeness",
          "value": 92.100
        },
        {
          "type": "Redundancy",
          "value": 3.900
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 42.173 42.173 2.960
High resolution limit [Å] 2.650 8.380 2.790
R(merge) 0.1080 0.0540 0.2730
R(meas) - 0.0620 0.3080
R(pim) - 0.0290 0.1400
Completeness [%] 98.7 92.1 99.9
Multiplicity 4.6 3.9 4.6

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

Resolution [Å] R(merge) R(meas) R(pim) Completeness [%] Multiplicity
42.173-8.380 0.0540 0.0620 0.0290 92.1 3.9
8.380-5.930 0.0700 0.0790 0.0360 95.3 4.5
5.930-4.840 0.0920 0.1040 0.0470 96.6 4.6
4.840-4.190 0.0820 0.0930 0.0420 97.9 4.6
4.190-3.750 0.0810 0.0920 0.0410 98.5 4.6
3.750-3.420 0.1010 0.1140 0.0520 98.9 4.6
3.420-3.170 0.1310 0.1480 0.0670 99.5 4.6
3.170-2.960 0.1860 0.2100 0.0950 99.9 4.6
2.960-2.790 0.2730 0.3080 0.1400 99.9 4.6
2.790-2.650 0.3900 0.4420 0.2010 99.9 4.6