Normal thyroid gland

Smoking period

1 - 5 y

5 - 10 y

10 - 15 y

more than 15 y

n

N%

n

N%

N

N%

n

N%

Cigarette smoking

No

0

0.0%

2

50.0%

1

25.0%

1

100%

Yes

17

100%

2

50.0%

3

75.0%

0

0.0%

Shisha smoking

No

1

6.7%

0

0.0%

0

0.0%

0

0.0%

Yes

14

93.3%

3

100%

0

0.0%

0

0.0%