Table 3. Correlation between Radiological Parameters of the Spinopelvic Complex and Hip Function with Modified Harris Hip Score.

Parameters of spinopelvic complex	No. of observations	Spearman coefficient	P-value
LL standing	51	0.100	0.483
SS standing	52	0.169	0.231
SPT standing	50	0.031	0.829
PI standing	50	0.104	0.472
PFA standing	14	0.066	0.822
LL sitting	27	0.028	0.889
SS sitting	52	0.138	0.330
SPT sitting	52	–0.063	0.656
PI sitting	52	0.144	0.307
PFA sitting	52	–0.062	0.661
ΔLL	27	0.049	0.805
ΔSS	52	–0.117	0.409
ΔSPT	50	–0.119	0.409
ΔPFA	14	–0.286	0.321

No.: number of cases with non-missing values, LL: lumbar lordosis, SS: sacral slope, SPT: spinopelvic tilt, PI: pelvic incidence, PFA: pelvic femoral angle.