Exposed

n (%)

Controls

n (%)

p-value

Mean age (years)

35.9 ± 7.0 ans

32.7 ± 4.8 ans

0.070**

Age (years)

0.171*

<35

30 (54.5)

37 (67.3)

≥35

25 (45.4)

18 (32.7)

Gender

0.208*

Male

50 (90.9)

54 (98.2)

Female

05 (9.1)

01 (1.8)

Length of service in army

0.340*

≤10

24 (43.6)

29 (52.7)

>10

31 (56.4)

26 (47.3)

Total

55 (100.0)

55 (100.0)