Table 5.

The distribution of number of variants and the time students spent analyzing variants outside of course assignments

Variants analyzed outside of assignmentsa	Own Genomeb	Ref. Genome	Hours spent analyzing genome outside of assignmentsa	Own Genomec	Ref. Genome
0	1	1	Less than 1	3	2
1–2	3	0	1–2	2	0
3–5	10	1	2–5	14	1
6–10	11	1	5–10	13	0
11–20	9	0	10–20	4	0
21–30	3	0	20–30	1	0
More than 30	1	0	More than 30	0	0

^a Questions not in 2013 questionnaire

^b Linear-by-linear association with year was not significant: Z = −0.49, p = 0.63

^c Linear-by-linear association with year was not significant: Z = −0.62, p = 0.53