Liver regeneration after liver resection: Clinical aspects and correlation with infective complications

Table 4 Onset and severity of complications within 90 d of surgery, and grouped within the five tiers of the Clavien–Dindo classification

GRADE	< 100	> 100	Total
Onset1
0	4	3	7
1	3	1	4
2	3	1	4
3a	1	1	2
3b	5	3	8
4	0	0	-
5	1	1	2
Total	17	10	27
Severity2
3a	1	1	2
3b	5	3	8
4	0	0	-
5	1	1	2
Total	7	5	12

¹Fisher's exact test - P value > 0.999;

²Fisher's exact test - P value > 0.999.