Table 3. Univariate and adjusted results of testing of understanding of discharge instructions.

Univariate Analyses	Score / 3		p
Intervention group, mean (s.d.)	2.5 (0.7)		0.002
Control group, mean (s.d.)	2.1 (0.8)
Intervention group, median (q1 – q3)	3.0 (2.0-3.0)		0.001
Control group, median (q1 – q3)	2.0 (1.5-3.0)
Logistic Regression Model*, regressed on all answers correct (score of 3)	adjusted ORs	95% CI	p
Intervention group	3.5	1.72 - 7.23	<0.001
Age (per decade increase)	0.93	0.85 - 1.01	0.39
Female sex	1.19	0.63 - 2.25	0.59
High acuity triage (1/2)	1.38	0.65 - 2.92	0.40
Low acuity triage (4/5)	1.30	0.64 - 2.66	0.47
English as first language	1.13	0.35 - 3.60	0.84

SD: standard deviation; q: quartile; OR: odds ratio

* Hosmer and Lemeshow Goodness of fit test: Chi-square=10.74 / DF=8 / p=0.22