GSTM1

Histology

Null

Active

OR

95% CI

p-value

HPV−

Control (n = 65)

19

46

Ref

HSIL (n = 54)

46

8

13.92

5.53 - 34.98

<0.0001

Cancer (n = 43)

38

5

18.40

6.28 - 53.89

<0.0001

Total (n = 162)

103

59

HPV+

Control (n = 35)

6

29

Ref

HSIL (n = 47)

33

14

11.39

3.87 - 33.50

<0.0001

Cancer (n = 65)

50

15

16.11

5.62 - 46.10

<0.0001

Total (n = 147)

89

58