Table 1. Comparison for pelvic and trunk motions in pre-test and post-test (n=23)

Motions (°) Pre-test Post-test t p Effect size d
Pelvic anterior-posterior tilt 9.76±1.24 8.11±1.88 4.01 0.00* 0.73
Pelvic medial-lateral tilt 6.79±2.19 6.02±2.23 2.80 0.01* 0.25
Pelvic rotation 4.59±1.35 3.89±1.58 2.18 0.04* 0.34
Trunk anterior-posterior flexion 11.49±3.37 9.13±2.62 5.33 0.00* 0.55
Trunk lateral flexion 6.10±1.50 4.50±1.62 4.35 0.00* 0.72
Trunk rotation 6.35±1.85 5.04±1.52 4.03 0.00* 0.55