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. 2021 Apr 17;21:197. doi: 10.1186/s12893-021-01204-4

Table 6.

Univariate analysis of recurrence of pilonidal sinus disease after surgery

Variables Recurrences
Odds ratio OR [95% CI] p
Hygiene Grade 1 1 1
Hygiene Grade 2 2.16 [0.71–6.54] 0.173
Hygiene Grade 3 1.97 [0.58–6.73] 0.277