A Comparative Study in Learning Curves of Two Different Intracorporeal Knot Tying Techniques

Table 4

Comparison of difficulty level at the end of every session was done between groups A and B (from 1, least difficult level, to 5, highest difficult level).

Comparison of difficulty score along the sessions between loop & winding method
	S1	S2	S3	S4	S5	S6	S7	S8
Loop	4	4	4	3	3	3	2	2
Wind	5	4	3	2	2	1	1	1
-value	1.314	1.849	1.961	2.737	3.071	3.006	3.88	3.943
value	0.280	0.089	0.063	0.011	0.002	0.003	0.0001	0.0001

Not sig. at   and  highly sig. at level.