Table 5.

Distribution of smoking behavior by risky behaviors.

Smoking behavior	Regular exercise		Current drinkers		Frequent gamblers		Total
	No	Yes	No	Yes	No	Yes
Non-smokers	1,694	1,113	1,411	1,396	2,603	204	2,807
	72.70%	80.89%	83.05%	69.56%	77.54%	58.45%	75.74%
Current smokers	636	263	288	611	754	145	899
	27.30%	19.11%	16.95%	30.44%	22.46%	41.55%	24.26%
Total	2,330	1,376	1,699	2,007	3,357	349	3,706
	100%	100%	100%	100%	100%	100%	100%
Mean difference	t = 5.6374***		t = −9.6649***		t = −7.9829***

^***p < 0.01,

^**p < 0.05,

^*p < 0.10.