Table 3.

Independent associations between personal characteristics and hypothetical interest in genetic testing for lung cancer risk in multivariate logistical regression analysis

Variable	Hypothetical interest
	exp b (95% CI)	p value
Perceived risk of lung cancer	1.38 (0.80–2.38)	0.24
Worry about lung cancer	0.72 (0.41–1.28)	0.27
Positive attitudes towards
genetic testing	4.29 (1.77–10.45)	0.001
Negative attitudes towards
genetic testing	0.51 (0.28–0.92)	0.026
Motivation to quit smoking	1.74 (1.09–2.77)	0.021

Cox and Snell approximation for R² = 0.33, Nagelkerke approximation for R² = 0.46.