Table 1: Demographic and pelvic tilt (PT) data.

SFYS Patients Mean Diff. (P-Value) [95% C.I.]
Number of patients (n) 12 (8F; 4M) 45 (23F; 22M)
Age (years) 24.2 ± 3.2 67.0 ± 10.7 42.8 (P< 0.001) [-45.6 to 40.0]
BMI (Kg/m2) 23.0 ± 1.3 28.7 ± 4.4 5.6 (P < 0.001) [-6.7 to -4.6]
PT Supine position (deg) -7.3 ± 5.7 1.5 ± 17.3 8.8 (P= 0.02) [-13.3 to -4.5]
PT Upright position (deg) 0.8 ± 8.1 22.9 ± 20.2 22.1 (P< 0.001) [-28.4 to -15.7]

Values are mean ± SD. SFYS= Symptom free young subjects; F= Female; M= Male