Table 2.

The changes in nausea grade before/after using olanzapine.

	Acute phase (0–24 h)				Delayed phase (24–120 h)				Overall phase (0–120 h)
	Nausea grade with OLN				Nausea grade with OLN				Nausea grade with OLN
	0	1	2	3	0	1	2	3	0	1	2	3
Nausea grade without OLN
0	17	0	0	0	0	0	0	0	0	0	0	0
1	9	3	0	0	1	0	0	0	0	0	0	0
2	13	1	0	0	6	13	1	0	6	11	1	0
3	4	2	1	0	14	13	2	0	14	15	3	0

OLN: olanzapine.