Table 8.

Rescue analgesia/VAS

No. of patients/time	VAS
	0	1	2	3	4	5	6	8	9	10	Total
@1 h	50	0	0	0	0	0	0	0	0	0	50
@2 h	50	0	0	0	0	0	0	0	0	0	50
@3 h	46	0	1	0	1	0	2	0	0	0	50
@4 h	40	0	0	0	3	1	4	2	0	0	50
@8 h	34	1	3	1	2	2	4	3	0	0	50
@12 h	42	0	1	0	5	0	1	1	0	0	50
@16 h	48	0	1	0	0	0	1	0	0	0	50
@20 h	44	1	1	0	0	1	2	1	0	0	50
@24 h	41	0	0	0	0	0	9	0	0	0	50
@ 48 h	44	0	1	0	2	0	3	0	0	0	50
@72 h	47	0	0	0	0	0	3	0	0	0	50
Total no. of patients	486	2	8	1	13	4	29	7	0	0	550

VAS, Visual analog score