Table 2.

Additional analgesia used in the postoperative time intervals

Postoperative analgesia time	Group 1 (n)	Group 2 (n)	Group 3 (n)	p
After ekstubation	0 (0)	0 (0)	0 (0)	–
0–1. hours	0 (0)	0 (0)	0 (0)	–
1–2. hours	2 (13.3)	0 (0)	0 (0)	0.101
2–4. hours	3 (20.0)	0 (0)	0 (0)	0.030*
4–6. hours	4 (26.7)	4 (26.7)	0 (0)	0.026#
6–12. hours	3 (20.0)	2 (13.3)	4 (26.7)	0.655
12–24. hours	3 (20.0)	1 (6.7)	0 (0)	0.098

n: Number of patients. Values are given as number of cases (%).

^*P<0.05 in Group 1 compared to Group 2 and Group 3.

^#P<0.05 in Group 3 compared to Group 1 and Group 2.