Table 3.

Comparison of scoring between cautions.

	Standard caution (N = 15)		Modified caution (N = 15)		Difference
	Mdn	IQR	Mdn	IQR	U	z	p	r
Full presentation (out of 8)	0	0–0	0	0–1	97.00	−0.92	.357	−.17
Understanding of elements (out of 8)	3	0–4	2	1–4	112.00	−0.21	.983	−.04
Definitions (out of 8)	2	0–3	3	2–5	80.50	−1.36	.173	−.25
Same/diff (out of 8)	2	2–4	2	2–4	106.00	−0.29	.772	−.05
Total (out of 32)	9	3–11	8	5–8	102.00	−0.44	.66	−.08
Self-reported understanding	N=15, 100%		N=15, 100%
Questioning of understanding	N = 1, 6.67%		N = 3, 20%

Note: IQR = inter-quartile range; U = Mann–Whitney U; N = sample size.