Table 5. Comparison of sacral slope values in 35° groups.

SS, n (%)	PI	PT	SS	TK	LL
<35°, 77 (61.11)	41.16±6.740	17.88±7.298	23.31±7.993	20.19±10.162	27.92±18.142
>35°, 49 (38.89)	54.33±6.854	19.08±9.51	35.24±7.769	24.21±9.483	44.34±14.004
t value	−10.621	−0.798	−8.255	−2.223	−5.393
P value	<0.001	0.426	<0.001	0.028	<0.001

Data are presented as mean ± standard deviation. Independent sample t-test, P<0.05. SS, sacral slope; PI, pelvic incidence; PT, pelvic tilt; TK, thoracic kyphosis; LL, lumbar lordosis.