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Table 5 Smoking behavior and knowledge about health effects of tobacco

From: Smoking behavior of males attending the quit tobacco clinics in Bahrain and their knowledge on tobacco smoking health hazards

Smoking Knowledge

N

Mean

SD

Mean Diff.

P-Value

95% CI

Lower

Upper

Cigarette

 Cigarette smokers

223

95.8

12.0

2.8

0.096

-0. 497

6.017

 Cigarette & shisha smokers

101

93.1

14.5

Shisha

 Cigarette smokers

195

87.5

11.4

5.2

0.008

1.351

8.974

 Cigarette & shisha smokers

101

82.4

17.6