Variable and Range | 75th Percentile Cutoff | False Positives, n (%) | ROC Cutoff | Sensitivity, % | Specificity, % |
---|---|---|---|---|---|
Parent well-being VAS score, 0–10 | 2 | 40 (12) | 1.5 | 72.5 | 86.2 |
Parent pain VAS score, 0–10 | 1.5 | 42 (12.6) | 2.5 | 85.3 | 70.6 |
Parent disease activity VAS score, 0–10 | 1.5 | 31 (10.1) | 3 | 88.1 | 71.9 |
Parent JAFS total score, 0–30 | 1 | 69 (18.1) | 0 | 70.6 | 76.9 |
Parent PRQL total score, 0–30 | 4 | 59 (16.6) | 4 | 78.4 | 67.2 |
Parent PRQL-PhH score, 0–15 | 3 | 78 (19.4) | 2 | 74.7 | 70.5 |
Parent PRQL-PsH score, 0–15 | 2 | 99 (24.2) | 1 | 67 | 64.4 |
PGA VAS, 0–10 | 2 | 32 (11.3) | 2 | 77.5 | 79.1 |
No. disease-active joints, 0–73 | 1 | 51 (17.1) | 0 | 59.7 | 91.5 |
No. swollen joints, 0–68 | 1 | 62 (19.1) | 0 | 63.7 | 86.9 |
No. tender joints, 0–73 | 1 | 59 (19) | 0 | 64.9 | 84.3 |
No. restricted joints, 0–71 | 1 | 75 (23.1) | 0 | 61.8 | 75.8 |
ESR, mm/h, 20–140 | 21 | 48 (19.4) | 25 | 84.5 | 55.2 |
CRP, mg/dl, < 0.46–infinity* | 0.3 | 54 (19.4) | 0.3 | 84.3 | 59.4 |
↵* All values below 0.46 mg/dl were converted to 0.3 mg/dl. JA-PASS: parent acceptable symptom state in juvenile arthritis; ROC: receiver-operating characteristic; VAS: visual analog scale; JAFS: Juvenile Arthritis Functionality Scale; PRQL: Paediatric Rheumatology Quality of Life Scale; PhH: physical health; PsH: psychosocial health; PGA: physician global assessment; ESR: erythrocyte sedimentation rate; CRP: C-reactive protein.