Table 3.

Comparisons of the Incidence of SSIs in all patients

Group	SSI, N(%)	no-SSI, N(%)	P	OR	95%CI
Preoperative CD4 Counts	Group
<200	47(46.5%)	47(42.7%)		1
≥200	54(53.5%)	63(57.3%)	0.087	0.796	0.739-0.857
Wound class
Clean	2(1.7%)	75(59.1%)		1
Contaminated	102(88.7%)	52(40.9%)	<0.001	71.87	16.96-304.48
Dirty	11(9.6%)	0	<0.001	76.71	18.24-322.68