TABLE 3.

Correlation Between Limb or Trunk Skeletal Mass Index (SMI) and the Sagittal X-ray Parameters

Men	SVA (mm)	LL (°)	PT (°)	PI-LL (°)	TK (°)
Limb SMI (kg/m2)	r = –0.25 P = 0.01	r = 0.13P = 0.21	r = 0.13P = 0.21	r = –0.19P = 0.07	r = –0.09P = 0.40
Trunk SMI (kg/m2)	r = –0.11P = 0.29	r = 0.10P = 0.32	r = 0.10P = 0.32	r = –0.15vP = 0.15	r = –0.07P = 0.49
Women
Limb SMI (kg/m2)	r = –0.12P = 0.28	r = 0.12P = 0.28	r = –0.21 P = 0.04	r = –0.26 P = 0.02	r = –0.01P = 0.89
Trunk SMI (kg/m2)	r = –0.08P = 0.44	r = 0.10P = 0.34	r = –0.35 P = 0.001	r = –0.32 P = 0.002	r = –0.01P = 0.93

The factors of |Pearson correlation coefficients (r)|>0.20 are illustrated in bold, along with those P values. n = 96 in men, 88 in women.