mrkr-knee-alignment / docs /DATA_DICTIONARY.md
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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