. 2019 Jan-Mar;65(1):24–32. doi: 10.4103/jpgm.JPGM_52_18

Table 5.

Relationship of descriptive variables with outcome

Outcome	No. of patients	Mean with SD	P (Mann-Whitney U test)	Binary logistic regression significance
Age (years)
Survived	176	7.9±1.0	0.964 (NS)	0.716 (NS)
Expired	37	7.9±0.7	0.964 (NS)	0.716 (NS)
Time to presentation (h)
Survived	176	42.16±15.2	0.309 (NS)	0.308 (NS)
Expired	37	44.92±13.8	0.309 (NS)	0.308 (NS)
PRISM-III score
Survived	176	4.72±2.0	0.674 (NS)	0.681 (NS)
Expired	37	4.57±2.2	0.674 (NS)	0.681 (NS)
Duration to laparotomy (h)
Survived	176	3.580±2.12	0.084 (NS)	0.049 (S)
Expired	37	4.468±2.9	0.084 (NS)	0.049 (S)
Operative duration (min)
Survived	176	102.65±20.7	0.000 (S)	0.000 (S)
Expired	37	135.43±23.8	0.000 (S)	0.000 (S)

SD, standard deviation; NS, not significant; S, significant; PRISM-III, Pediatric Risk of Mortality III