Table 2.

Predictors of change in competence score after training.

Trainee characteristic or training compliance			Unadjusted for pretraining score		Adjusted for pretraining score
			Difference in expected change score (95% CI)	P value	Difference in expected change score (95% CI)	P value
Age (years)			0.00 (−0.03 to 0.03)	.98	−0.01 (−0.04 to 0.02)	.52
Gender
	Female		—	—	—	—
	Male		0.1 (−0.9 to 1.1)	.87	0.1 (−0.9 to 1.0)	.91
Clinical experience (years)			0.04 (−0.02 to 0.09)	.24	0.04 (−0.01 to 0.10)	.11
Weekly time treating patients (hours)			−0.03 (−0.06 to 0.01)	.10	−0.01 (−0.04 to 0.02)	.54
Professional backgrounda
	Clinical psychology
		PsyD	—	—	—	—
		PhD	1.3 (0.2-2.4)b	.02	0.7 (−0.2 to 1.7)b	.14
		Masters	0.3 (−0.8 to 1.3)b	.64	−0.3 (−1.3 to 0.6)b	.51
	Psych nurse		0.3 (−1.0 to 1.6)b	.62	−0.9 (−2.1 to 0.2)b	.11
	Social work		0.4 (−0.9 to 1.7)b	.56	−0.9 (−2.1 to 0.3)b	.14
	Other		0.5 (−0.3 to 1.4)b	0.21	−0.4 (−1.2 to 0.4)b	.30
Treating patients using English			0.9 (0.2-1.6)	.02	−0.1 (−0.8 to 0.5)	.72
Previous attendance at workshop			−1.6 (−2.3 to −0.9)	<.001	0.2 (−0.5 to 0.9)	.54
Number of patients treated during training (n=572)c,d
	No patients		—	—	—	—
	One patient		−0.1 (−1.4 to 1.3)e	.94	0.7 (−0.4 to 1.9)e	.21
	Two or more patients		−0.5 (−1.8 to 0.7)e	.40	0.9 (−0.2 to 2.0)e	.10
	One or more part cases		0.6 (−0.7 to 1.9)e	.36	1.3 (0.1-2.4)e	.03
Number of training modules completedf			0.14 (0.07-0.20)	<.001	0.19 (0.13-0.25)	<.001
Treating at least one suitable patient (n=572)c			0.4 (−0.6 to 1.4)	.43	1.2 (0.4-2.1)	.004

^aOverall P value for including professional background when unadjusted for pretraining score, P=.34 and when adjusted for pretraining score, P=.06.

^bEffect relative to clinical psychology (PsyD).

^cAnalyses conducted on complete cases only.

^dOverall P value for including number of patients; P=.03 when unadjusted for pretraining score and P=.16 when adjusted.

^eEffect relative to treating no patients.

^fNumber of modules completed included as a linear term.