Thyroid function

Cigarette smoker

χ²

Shisha smoker

χ²

No

Yes

No

Yes

n

N%

n

N%

P-value

n

N%

n

N%

P-value

Low

10

20.8%

1

33.3%

0.461

P = 0.794

11

21.6%

0

0.0%

Normal

34

70.8%

2

66.7%

36

70.6%

0

0.0%

High

4

8.3%

0

0.0%

4

7.8%

0

0.0%