Table 2.

Proportion of Participants That Recalled Each Individual Theme

Theme	Summary Arm Recall (n = 44), n (%)	Narrative Arm Recall (n = 38), n (%)	Absolute Difference, % Unadjusted (95% CI)	Relative Risk, Adjusted* (95% CI)
Use PDMP	10 (23)	28 (74)	51 (29 to 68)	3.1 (1.7 to 5.5)
Attempt to use nonopioid therapies	23 (52)	33 (87)	35 (15 to 53)	1.7 (1.2 to 2.4)
Consider the risks of opioid abuse and misuse	6 (14)	13 (34)	20 (2 to 40)	2.9 (1.1 to 7.4)
How to treat acute low back pain	27 (61)	30 (79)	18 (-3 to 37)	1.3 (0.9 to 1.7)
When prescribing opioids, use low doses and short duration	20 (46)	17 (45)	1 (-22 to 21)	1.0 (0.6 to 1.7)
ACEP	5 (11)	0 (0)	11 (1 to 25)	—†

PDMP = prescription drug monitoring program.

^*Adjusted for baseline characteristics of participants: sex, level of training, and self-reported baseline knowledge of PDMPs.

^†Relative risk not calculated due to instability of model.