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Table 2 Univariable logistic regression parameters

From: The surgical wound in infrared: thermographic profiles and early stage test-accuracy to predict surgical site infection in obese women during the first 30 days after caesarean section

Variable

Day

p-value

Odds ratio (OR)

95% CI for OR

Cases correctly classified

Nagelkerke’s pseudo-R2

ROI 1

2

0.112

0.51

(0.222, 1.17)

76.6%

0.076

7

0.011

0.365

(0.168, 0.793)

70.5%

0.237

15

0.070

0.613

(0.364, 1.04)

72.7%

0.117

ROI 2

2

0.331

1.62

(0.610, 4.31)

72.0%

0.028

7

0.609

0.813

(0.362, 1.82)

70.2%

0.008

15

0.135

0.588

(0.292, 1.18)

72.7%

0.073

(ROI 2-ROI 1)

2

0.034

2.25

(1.07, 5.15)

70.0%

0.140

7

0.023

2.45

(1.13, 5.29)

78.7%

0.186

15

0.388

1.23

(0.769, 1.98)

72.7%

0.024