Data quality metrics extracted from 3tzt.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": "a47e1a4be723c7748101fb8c5abfeab9",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 42.498,
    "b": 99.331,
    "c": 122.794,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97918,0.97929],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,2.100],
    "number_observations_unique": 31606,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.062
      },
      {
        "type": "I/SigI",
        "value": 10.400
      },
      {
        "type": "Completeness",
        "value": 99.800
      },
      {
        "type": "Redundancy",
        "value": 7.100
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.140,2.100],
      "number_observations_unique": 1589,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.588
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [2.180,2.140],
      "number_observations_unique": 1520,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.510
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [2.220,2.180],
      "number_observations_unique": 1552,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.427
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [2.260,2.220],
      "number_observations_unique": 1543,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.360
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [2.310,2.260],
      "number_observations_unique": 1554,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.315
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [2.370,2.310],
      "number_observations_unique": 1584,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.262
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [2.420,2.370],
      "number_observations_unique": 1539,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.230
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [2.490,2.420],
      "number_observations_unique": 1557,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.192
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [2.560,2.490],
      "number_observations_unique": 1574,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.172
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [2.650,2.560],
      "number_observations_unique": 1567,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.143
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [2.740,2.650],
      "number_observations_unique": 1558,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.114
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [2.850,2.740],
      "number_observations_unique": 1575,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.095
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [2.980,2.850],
      "number_observations_unique": 1567,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.073
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.300
        }
      ]
    },
    {
      "resolution_limits": [3.140,2.980],
      "number_observations_unique": 1577,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.065
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [3.330,3.140],
      "number_observations_unique": 1598,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.200
        }
      ]
    },
    {
      "resolution_limits": [3.590,3.330],
      "number_observations_unique": 1593,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.049
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.100
        }
      ]
    },
    {
      "resolution_limits": [3.950,3.590],
      "number_observations_unique": 1598,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.049
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 7.000
        }
      ]
    },
    {
      "resolution_limits": [4.520,3.950],
      "number_observations_unique": 1614,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.045
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 6.800
        }
      ]
    },
    {
      "resolution_limits": [5.700,4.520],
      "number_observations_unique": 1642,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.038
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 6.700
        }
      ]
    },
    {
      "resolution_limits": [50.000,5.700],
      "number_observations_unique": 1705,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.037
        },
        {
          "type": "Completeness",
          "value": 97.100
        },
        {
          "type": "Redundancy",
          "value": 6.200
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 2.180
High resolution limit [Å] 2.100 5.700 2.140
R(merge) 0.0620 0.0370 0.5100
Completeness [%] 99.8 97.1 99.9
Multiplicity 7.1 6.2 7.2

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

Resolution [Å] R(merge) Completeness [%] Multiplicity
50.000-5.700 0.0370 97.1 6.2
5.700-4.520 0.0380 99.9 6.7
4.520-3.950 0.0450 100.0 6.8
3.950-3.590 0.0490 99.9 7.0
3.590-3.330 0.0490 100.0 7.1
3.330-3.140 0.0540 100.0 7.2
3.140-2.980 0.0650 100.0 7.2
2.980-2.850 0.0730 100.0 7.3
2.850-2.740 0.0950 100.0 7.3
2.740-2.650 0.1140 100.0 7.3
2.650-2.560 0.1430 100.0 7.3
2.560-2.490 0.1720 100.0 7.3
2.490-2.420 0.1920 100.0 7.3
2.420-2.370 0.2300 100.0 7.3
2.370-2.310 0.2620 100.0 7.2
2.310-2.260 0.3150 100.0 7.3
2.260-2.220 0.3600 100.0 7.2
2.220-2.180 0.4270 100.0 7.3
2.180-2.140 0.5100 99.9 7.2
2.140-2.100 0.5880 99.9 7.1