Table 2. Multivariable Predictors of the Number of First-Authored Publications.

Characteristics	Estimate (beta)	SE	p-value
Masters*	0.06	0.10	0.70
Masters†	0.42	0.20	0.04
Sex‡	0.39	0.14	0.01
Age	-0.02	0.02	0.33

Note:

^*Effect of training program within the first 3-4 years after the fellowship;

^†Effect of training program beyond the first 3-4 years after the fellowship, Model R²=0.04.

^‡Females are the reference group.