Table 5.

Primary outcome subgroup 2

	Non-operative treatment, n	Direct appendectomy, n	Absolute difference in proportions	Unadjusted OR	Propensity score adjusted absolute difference	P value	Propensity score adjusted OR	P value
Complications after 3 months, n (%)	N (% of total)	N (% of total)	Absolute difference (95% CI)	OR (95% CI)	Absolute difference (95% CI)	p=0.XX	O (95% CI)	p=0.XX
Complication severity
Clavien-Dindo I	N (% of total)	N (% of total)	Absolute Difference (95% CI)	OR (95% CI)	AbsoluteDifference (95% CI)	p=0.XX	OR (95% CI)	p=0.XX
Clavien-Dindo II	N (% of total)	N (% of total)	Absolute Difference (95% CI)	OR (95% CI)	Absolute Difference (95% CI)	p=0.XX	OR (95% CI)	p=0.XX
Clavien-Dindo III	N (% of total)	N (% of total)	Absolute Difference (95% CI)	OR (95% CI)	Absolute Difference (95% CI)	p=0.XX	OR (95% CI)	p=0.XX
Clavien-Dindo IV	N (% of total)	N (% of total)	Absolute Difference (95% CI)	OR (95% CI)	Absolute Difference (95% CI)	p=0.XX	OR (95% CI)	p=0.XX

*This column presents the pooled/combined results of the five propensity score strata.

†A similar table will be created for the subgroup analysis of patients with perioperative and histopathologically confirmed complex appendicitis wit abscess and/or mass formation