Table 6.

Statistical analysis of respondents’ answers to the question “Do you use your smartphone on a regular basis for medical research?”^a

	B	SE	Wald (df)	P	Exp (B)
Medical qualification	–0.09	0.24	0.14 (1)	.71	0.91
Ageb	–0.08	0.02	11.78 (1)	.001	0.93
Constant	4.26	0.77	31.03 (1)	.001	71.05

^aχ²₄=21.5; P<.001. The model explains 16.2% (Nagelkerke R²) of the variance and correctly classifies 76.2% of the cases.

^bValues are significant for age at P<.001.