Table 4. Comparison of 6-month mortality according to Hip-MFS risk group stratified by time to surgery.

	Low risk Hip-MFS (Hip-MFS ≤ 8) (n = 314)	High risk Hip-MFS (Hip-MFS > 8) (n = 117)	P Values§
Death within 6 months for early surgery cohort (≤120 h from admission)*	1/38 (2.6%)	3/6 (50.0%)	<0.001
Death with 6 months for delayed surgery cohort (>120 h from admission)†	11/289 (3.8%)	16/98 (16.3%)	<0.001

Total 431 patients were included for analysis.

^*44 patients were included for analysis.

^†387 patients were included for analysis.

^§P value by log-rank test.