Cost effectiveness ratio for complete van der Helm-van Mil prediction score, score without anti-CCP, score without RF, and score without anti-CCP and without RF.
|Diagnostic score||Cost on 100 patients (US dollars)||Number of patients correctly diagnosed||Incremental cost||Incremental number of correctly diagnosed||ICER |
|vHvM without RF and without anti-CCP (cut off score >5.66)||1180||61||—||—||—|
vHvM adding RF (without anti-CCP) (cut off score >6)||1380||64||200||4||50|
|vHvM adding anti-CCP (without RF) (cut off score >6.7)||7380||79||6200||18||344|
|complete vHvM (with anti-CCP and RF) (cut off score >6.94)||7580||80||6400||19||337|
|vHvM: van der Helm-van Mil prediction score; RF: rheumatoid factor; ICER: incremental cost effectiveness ratio.|