Table 5.

Predictors of actual knowledge score

PREDICTOR	PARAMETER ESTIMATE (β)	95% CI	P VALUE
Provided palliative care*
• Rarely	1.54	−0.35 to 3.43	.11
• Sometimes	1.98	0.14 to 3.81	.035
• Often	2.83	0.99 to 4.67	.003
Self-rated knowledge (good or fair)†	−2.06	−2.65 to −1.46	< .001

^*Reference category: never.

^†Reference category: poor.