| # Data Dictionary |
| | Column | Type | Missing | Description / notes | Example values | |
| |---|---:|---:|---|---| |
| | `empi_anon` | int64 | 0 | Anonymised patient/person identifier. | 10481465, 10561185, 10633328 | |
| | `laterality` | object | 0 | Knee/image laterality. Values include L, R, L (B), R (B). | L, R, L | |
| | `dicom_path` | object | 15 | Relative path to corresponding anonymised DICOM/image file. | 10481465/1.2.841.113970.3.61.1.54902130.20170509.1155628/1.2.842.113572.1632466548.20170508160813750754/1.2.826.0.1.3680043.8.498.27840784683809876583825000524377042139.dcm, 10561185/1.2.849.113978.3.60.1.58449296.20190107.1093944/1.2.842.113620.2.379.4.2147483654.1546525325.522676/1.2.826.0.1.3680043.8.498.34079404159272971947030834330597523980.dcm, 10633328/1.2.844.113979.3.61.1.56376258.20180138.1095552/1.2.840.113564.163246170218.20180129153807209914/1.2.826.0.1.3680043.8.498.86759546046719713244077649083021560023.dcm | |
| | `file_name` | object | 0 | Corresponding anonymised DICOM/image file when the dicom_path is unavailable in MRKR metadata. | 1.2.826.0.1.3680043.8.498.63299119596155888611261502995669861732.dcm, 1.2.826.0.1.3680043.8.498.74147546219372568354917383880584351941.dcm, 1.2.826.0.1.3680043.8.498.94187825415661258796374431202508247288.dcm | |
| | `aTFA_r1` | float64 | 0 | Anatomical tibiofemoral angle measurement, annotation round 1. (degree) | 6.78, 0.04, 1.1 | |
| | `aTFA_r2` | float64 | 0 | Anatomical tibiofemoral angle measurement, annotation round 2. (degree) | 9.19, 0.68, 1.95 | |
| | `aTFA_mean` | float64 | 0 | Mean anatomical tibiofemoral angle. (degree) | 7.98, 0.36, 1.52 | |
| | `aTFA_note` | object | 0 | Alignment category/note for aTFA. | valgus, neutral/valgus, valgus | |
| | `aMPTA_r1` | float64 | 0 | Anatomical medial proximal tibial angle measurement, annotation round 1. (degree) | 87.26, 85.39, 80.88 | |
| | `aMPTA_r2` | float64 | 0 | Anatomical medial proximal tibial angle measurement, annotation round 2. (degree) | 88.87, 83.91, 84.13 | |
| | `aMPTA_mean` | float64 | 0 | Mean anatomical medial proximal tibial angle. degree) | 88.06, 84.65, 82.5 | |
| | `JLCA_r1` | float64 | 0 | Joint line convergence angle measurement, annotati(on round 1. (degree) | 0.86, 1.98, 2.08 | |
| | `JLCA_r2` | float64 | 0 | Joint line convergence angle measurement, annotation round 2. (degree) | 1.36, 2.4, 2.13 | |
| | `JLCA_mean` | float64 | 0 | Mean joint line convergence angle. (degree) | 1.11, 2.19, 2.1 | |
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