Table 4

Pre-to-post rehabilitation mean differences (paired t test) for all outcomes

Outcome measurePretreatment mean (SD)Post-treatment mean (SD)Difference, mean (95% CI)p Value
Y-balance*240.5 (26.9)256.3 (20.8)15.8 (10.7 to 20.9)<0.001
HROM (flexion)*110.2 (24.3)116.7 (23.3)6.5 (4.6 to 9.4)<0.001
HROM (internal rot)*25.2 (13.7)29.8 (12.4)4.6 (2.7 to 6.6)<0.001
Modified shuttle test10.3 (4.9)10.5 (5.1)0.2 (−1.2 to 0.7)0.60
Pain (VAS 1–100 mm)36.3 (24.2)34.8 (22.8)1.5 (−0.5 to 8.0)0.63
HAGOS subscales†
Pain37.7 (20.9)35.1 (23.7)2.6 (−1.5 to 6.8)0.21
Symptoms45.8 (23.2)46.3 (24.2)0.5 (−4.9 to 4.1)0.83
ADL32.2 (24.1)31.0 (24.7)1.2 (−2.1 to 4.7)0.46
Sport/recreation51.0 (28.1)48.5 (28.6)2.5 (−2.1 to 7.1)0.28
PA84.7 (24.9)77.5 (31.2)7.2 (0.0 to 14.4)0.05
QOL69.5 (20.4)64.9 (23.3)4.6 (−0.5 to 9.7)0.08
  • *Reflects pre-to-post treatment differences for the symptomatic hip. Bilateral hip pain scores are summed and aggregated for analysis.

  • †A normalised score (100 indicating no symptoms and 0 indicating extreme symptoms) is calculated for each subscale.

  • ADL, activities of daily living; HAGOS, Copenhagen Hip and Groin Outcome Score; HROM, hip range of motion; PA, participation in physical activity; QOL, quality of life; VAS, visual analogue scale.