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. 2015 Aug 24;2015:847681. doi: 10.1155/2015/847681

Table 4.

Factors associated with perforated appendicitis by multivariate analysis.

Factor Adjusted odds ratio 95% confidence interval p value
Male sex 2.47 1.31–4.63 0.008
Fever > 38°C 1.97 1.03–3.78 0.024
Anorexia 1.90 1.03–3.52 0.040
Duration of pain in preadmission period 4.21 2.22–7.98 <0.001