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. 2014 Apr 5;16(4):e12732. doi: 10.5812/ircmj.12732

Table 4. The Difference in Length of Hospital Stay and Charges of Patients With Surgical Site infections and Without It a.

Patients With SSIs Patients Without Surgical Site infections P Value
Mean length of hospital stay (Days) 9.58 ± 2.53 4.73 ± 0.96 P < 0.0001
Hospital charge $960 ± $382 $400 ± $55 P < 0.0001

a Data are presented in Mean ± SD.