Table 2.

Characteristics of future recurrent and control lesions used for the video reviews

	Future recurrent (n = 13)	Control (n = 28)	p-value
Gender, male:female	13:0	28:0
Age (years)	63.8 ± 11.8	62.5 ± 15.0	0.847*
Operation time (min)	117 (65–158)	122 (60–324)	0.294†
Laterality, Lt.: Rt.	5:8	10:18	1.000¶
JHS type, I: II	7:6	16:12	1.000¶
JHS type, Primary: Recurrence	10:3	26:2	0.304¶
Surgeon’s experience (cases)	12.5 (1–72)	10.0 (1–73)	0.897†

*Student’s t-test, †Mann-Whitney U Test, ^¶ Fisher’s exact test

JHS Japan Hernia Society.