Table 3. Wound and Intra-Abdominal Infection in Patients Who Underwent a Laparoscopic Appendectomy According to Laparoscopic Grading System (n = 154) .

Surgical site infection	Laparoscopic grading system					Total
	Grade 3A	Grade 3B	Grade 4A	Grade 4B	Grade 5	Event#	%
Wound
Yes	0	2	0	1	1	4	2.6
No	50	12	43	25	120	150	97.4
Total	50	14	43	26	212	154	100
Intra-abdominal
Yes	2	0	3	0	2	7	4.6
No	48	14	40	26	19	147	95.4
Total	50	14	43	26	21	154	100

^#Event (surgical site infection by each grade).