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Table 7 Correlations between PI-LL and post-operative VAS, detailed VAS, and ODI

From: Influence of pelvic incidence-lumbar lordosis mismatch on surgical outcomes of short-segment transforaminal lumbar interbody fusion

Valuables Regression coefficient Standardized regression coefficient t value p value
VAS for LBP 0.517 0.335 2.052 p = 0.045
VAS for lower extremity pain 0.577 0.348 2.321 p = 0.024
VAS for lower extremity numbness 0.639 0.360 2.417 p = 0.019
ODI 0.241 0.215 1.372 NS
     p = 0.176
Detailed VAS for 0.401 0.213 1.288 NS
LBP while in motion     p = 0.204
Detailed VAS for LBP while standing 0.626 0.341 2.134 p = 0.038
Detailed VAS for 0.379 0.270 1.632 NS
LBP while sitting     p = 0.109
  1. NS is non-significant at p > 0.05
  2. PI pelvic incidence; LL lumbar lordosis; PI-LL PI minus LL; VAS visual analogue scale; ODI Oswestry disability index; LBP low back pain