Table 2.

Participant outcome measures

	Group A Video assisted learning	Group B Video assisted learning + operation primer	p-value
n	22	23
Total composed knot points	46.5 ± 13.6	53.3 ± 8.4	0.016
Knot integrity points	3.18 ± 1.2	3.4 ± 0.6	0.76
Technical proficiency points	22.7 ± 5.6	24.3 ± 2.9	0.22
Knotting time points	20.6 ± 8.6	25.5 ± 6.5	0.009
Mean Knotting time per knot (sec)	394 [138–1397]	308 [100–1221]	0.001
Number of correctly performed knots	3.55 ± 1.4	4.2 ± 1.2	0.075