Table 4 Results of hierarchical multivariate linear regression analysis for explaining physicians’ recommendation for preventive treatment (n = 201)

 Board certified^a

49.

20.

18.

**2.46

 Country of medical school graduation^b

26.

15.

13.

1.71

 Gender^c

22.

14.

11.

1.57

 Being a primary caregiver^d

16.-

16.

07.-

1.00-

 Board certified ^a

38.

19.

14.

*2.00

 Country of medical school graduation^b

39.

15.

19.

**2.61

 Gender^c

15.

14.

07.

1.07

 Being a primary caregiver^d

17.-

15.

08.-

1.12-

 Awareness of the risks of caregiving

36.

09.

29.

4.19***