Table 3.

Combinations of recommended responses at the last witnessed overdose, by overdose prevention training.

Recommended response	Total (N = 186) % (n)	Trained (n = 70) % (n)	Untrained (n = 116) % (n)	p-Value*
At least one recommended response
911 call or naloxone use or rescue breathing/CPR	64.0 (119)	72.9 (51)	58.6 (68)	.05
Only one recommended response
911 call (no rescue breathing/CPR or naloxone)	35.5 (66)	31.4 (22)	37.9 (44)	.37
Naloxone use (no 911 or rescue breathing/CPR)	10.2 (19)	20.0 (14)	4.3 (5)	.001
Rescue breathing/CPR (no 911 or naloxone)	4.3 (8)	1.4 (1)	6.0 (7)	.13
Total for one recommended response	50.0 (93)	52.9 (37)	48.3 (56)	.55
Two recommended responses
911 call and rescue breathing/CPR (no naloxone)	8.6 (16)	7.1 (5)	9.5 (11)	.58
911 call and naloxone use (no rescue breathing/CPR)	3.8 (7)	10.0 (7)	0	.001
Naloxone use and rescue breathing/CPR (no 911 call)	1.1 (2)	2.9 (2)	0	.07
Total for two recommended responses	13.4 (25)	20.0 (14)	9.5 (11)	.04
Three recommended responses
911 call, naloxone use, and rescue breathing/CPR	0.5 (1)	0	0.9 (1)	.44

^*Bolded p-values (<.05) indicate significant differences between trained and untrained groups.