Table 1.

Between-group comparisons for the participants.

Variable	Control group (n=16)	Intervention group (n=20)	Statistic
			Chi-square (degrees of freedom)	F test (degrees of freedom)	P value
Physician sex (male), n (%)	8 (50)	5 (25)	2.4 (1)	—	.12
Physician years in practice, mean (SD)	13.44 (10.33)	14.58 (9.51)	—	0.118 (1,35)	.73
Type of practice (family medicine rather than specialty), n (%)	6 (38)	10 (50)	0.6 (1)	—	.45
Geographic location of practice (rural rather than urban), n (%)	0 (0)	2 (10)	—	—	.49a
Hospital-based practice (hospital-based rather than community-based practice), n (%)	11 (69)	12 (60)	0.3 (1)	—	.59
Risk taking scale, mean (SD)	17.56 (4.15)	16.50 (5.17)	—	0.446 (1,35)	.51
Stress from medical uncertainty scale, mean (SD)	42.13 (9.86)	42.15 (11.37)	—	0.0001 (1,35)	.99

^aFisher exact test.