Table 2

Baseline characteristics overall and by each cohort (values represent mean (SD) unless otherwise indicated)

VariableAll participants, n=570Physio, n=210Hip,
n=150
Knee,
n=150
Shoulder, n=60
Demographic variables
 Age (years)56.99 (16.54)53.53 (15.45)55.62 (17.21)65.68 (13.80)51.54 (17.15)
 Sex, n (%) female313 (65.19)112 (53.59)88 (60.69)89 (62.24)24 (40.00)
 Employment status, n (%) yes working263 (48.88)126 (60.29)64 (45.07)40 (30.53)33 (58.93)
 Taken time off work for pain, n (%)56 (21.29)27 (21.42)15 (23.43)8 (20.00)6 (18.18)
 Pain duration (months)6.58 (4.42)4.84 (2.95)8.41 (5.76)8.16 (4.69)9.13 (4.13)
 No. of pain-related visits to GP, past 3 months1.39 (1.45)1.53 (0.93)1.47 (2.05)1.37 (1.45)0.73 (0.99)
 Outcome expectations (NRS)9.25 (1.63)8.38 (1.77)9.82 (1.18)9.79 (1.27)9.67 (1.56)
Clinical variables
 MSK-HQ total score28.62 (9.61)30.54 (9.56)24.93 (8.27)27.54 (9.03)33.48 (10.54)
 EQ-5D-5L utility score0.49 (0.26) 0.55 (0.25)0.40 (0.24)0.45 (0.26)0.56 (0.25)
 Keele MSK-PROM17.44 (4.45)
 OHS20.4 (8.62)
 OKS20.89 (8.84)
 OSS29.62 (10.34)
  • Missing data for MSK-HQ score: all participants, n=33 (5.8%); Physio cohort, n=5 (2.4%); Hip cohort, n=4 (2.7%); Knee cohort, n=22 (14.7%); Shoulder cohort, n=2 (3.3%).

  • EQ-5D-5L, EuroQol 5 level; MSK-HQ, Musculoskeletal Health Questionnaire; NRS, numerical rating scale; OHS, Oxford Hip Score; OKS, Oxford Knee Score; OSS, Oxford Shoulder Score.