Table 8.

Linear regression analyses between Demographic variables and Use sub-score

Use sub-score
	β	95% C.I.	P -value
Demographic variables
Gender (ref: female)	0.16	0.06, 0.27	0.003*
Age
20–39 years	Ref
40–59 years	0.12	-0.08, 0.32	0.226
60 + years	0.48	0.15, 0.81	0.004*
Years in practice
0–5 years	Ref
6–10 years	-0.08	-0.24, 0.08	0.347
11–15 years	-0.33	-0.52, -0.13	0.001*
16 + years	-0.50	-0.75, -0.25	0.000*
Research hours spent per week (ref: none)	0.17	0.03, 0.32	0.020*
Education
England	Ref
Denmark	-0.11	-0.26, 0.04	0.162
USA	-0.14	-0.32, 0.05	0.141
Australia	0.12	-0.07, 0.31	0.213

*Statistically significant, p-value < 0.05