Table 2.
Descriptive information for the JHP, OSPRO, and OSPRO older subset cohorts
| Variable | JHP cohort (n = 1239) | OSPRO cohort (n = 871) | OSPRO subset (older than 50 years) (n = 360) |
|
| Age in yearsa | 61 ± 11 | 45 ± 16 | 61 ± 6 | |
| Gender, % (n)b | Women | 73 (904) | 62 (536) | 65 (233) |
| Race, % (n)b | White | 66 (818) | 76 (659) | 80 (288) |
| Black | 28 (352) | 18 (154) | 16 (58) | |
| Other | 6 (69) | 7 (58) | 4 (14) | |
| Employment status, % (n)b | Employed | 47 (584) | 64 (561) | 51 (187) |
| Unemployed | 15 (181) | 19 (166) | 15 (54) | |
| Retired | 37 (455) | 14 (121) | 31 (112) | |
| Joint, % (n)b | Knee OA | 80 (993) | ||
| Hip OA | 20 (246) | |||
| Knee pain | 26 (228) | 25 (89) | ||
| Low back pain | 27 (237) | 27 (98) | ||
| Shoulder pain | 25 (215) | 28 (99) | ||
| Neck pain | 22 (191) | 21 (74) | ||
a
Data are presented as mean ± SD
b
Data are percentage of sample (n); JHP = Joint Health Program; OSPRO = Optimal Screening for Prediction of Referral and Outcome.