Data quality metrics extracted from 3mrg.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": "9fb606f02401be511cae95fa458631c6",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 53.12,
    "b": 80.87,
    "c": 56.20,
    "alpha": 90.00,
    "beta": 112.33,
    "gamma": 90.00
  },
  "wavelengths": [0.93300],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [20.0,1.300],
    "number_observations_unique": 104890,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.125
      },
      {
        "type": "I/SigI",
        "value": 10.150
      },
      {
        "type": "Completeness",
        "value": 97.200
      },
      {
        "type": "Redundancy",
        "value": 4.53
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.40,1.30],
      "number_observations": 37869,
      "number_observations_unique": 18701,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.313
        },
        {
          "type": "I/SigI",
          "value": 2.8
        },
        {
          "type": "Completeness",
          "value": 87.30
        }
      ]
    },
    {
      "resolution_limits": [1.50,1.40],
      "number_observations": 44416,
      "number_observations_unique": 16003,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.260
        },
        {
          "type": "I/SigI",
          "value": 4.6
        },
        {
          "type": "Completeness",
          "value": 99.70
        }
      ]
    },
    {
      "resolution_limits": [1.60,1.50],
      "number_observations": 45220,
      "number_observations_unique": 12354,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.258
        },
        {
          "type": "I/SigI",
          "value": 6.8
        },
        {
          "type": "Completeness",
          "value": 99.70
        }
      ]
    },
    {
      "resolution_limits": [1.70,1.60],
      "number_observations": 41205,
      "number_observations_unique": 9580,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.271
        },
        {
          "type": "I/SigI",
          "value": 8.5
        },
        {
          "type": "Completeness",
          "value": 99.80
        }
      ]
    },
    {
      "resolution_limits": [1.80,1.70],
      "number_observations": 32640,
      "number_observations_unique": 7550,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.220
        },
        {
          "type": "I/SigI",
          "value": 9.9
        },
        {
          "type": "Completeness",
          "value": 99.70
        }
      ]
    },
    {
      "resolution_limits": [1.90,1.80],
      "number_observations": 29592,
      "number_observations_unique": 6092,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.188
        },
        {
          "type": "I/SigI",
          "value": 11.5
        },
        {
          "type": "Completeness",
          "value": 99.70
        }
      ]
    },
    {
      "resolution_limits": [2.00,1.90],
      "number_observations": 33289,
      "number_observations_unique": 4878,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.188
        },
        {
          "type": "I/SigI",
          "value": 13.7
        },
        {
          "type": "Completeness",
          "value": 99.80
        }
      ]
    },
    {
      "resolution_limits": [2.50,2.00],
      "number_observations": 104318,
      "number_observations_unique": 14456,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.151
        },
        {
          "type": "I/SigI",
          "value": 16.6
        },
        {
          "type": "Completeness",
          "value": 99.80
        }
      ]
    },
    {
      "resolution_limits": [3.00,2.50],
      "number_observations": 46378,
      "number_observations_unique": 6425,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.123
        },
        {
          "type": "I/SigI",
          "value": 19.1
        },
        {
          "type": "Completeness",
          "value": 99.80
        }
      ]
    },
    {
      "resolution_limits": [4.00,3.00],
      "number_observations": 36316,
      "number_observations_unique": 5114,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.103
        },
        {
          "type": "I/SigI",
          "value": 21.7
        },
        {
          "type": "Completeness",
          "value": 99.70
        }
      ]
    },
    {
      "resolution_limits": [5.00,4.00],
      "number_observations": 12146,
      "number_observations_unique": 1823,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.086
        },
        {
          "type": "I/SigI",
          "value": 24.7
        },
        {
          "type": "Completeness",
          "value": 99.50
        }
      ]
    },
    {
      "resolution_limits": [6.00,5.00],
      "number_observations": 5443,
      "number_observations_unique": 814,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.086
        },
        {
          "type": "I/SigI",
          "value": 23.8
        },
        {
          "type": "Completeness",
          "value": 99.10
        }
      ]
    },
    {
      "resolution_limits": [10.00,6.00],
      "number_observations": 5686,
      "number_observations_unique": 885,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.084
        },
        {
          "type": "I/SigI",
          "value": 22.1
        },
        {
          "type": "Completeness",
          "value": 99.60
        }
      ]
    },
    {
      "resolution_limits": [20.0,10.00],
      "number_observations": 1000,
      "number_observations_unique": 215,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.053
        },
        {
          "type": "I/SigI",
          "value": 20.4
        },
        {
          "type": "Completeness",
          "value": 82.70
        }
      ]
    }
  ]

}
  

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


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