Group 0.075

n = 65

Group 0.1

n = 63

Group 0.15

n = 66

Nausea

7 (10.7)

9 (14.2)

6 (9.0)

Vomiting

1 (1.5)

1 (1.5)

4 (6)

Antiemetic use

6 (9.2)

7 (11.1)

8 (12.1)

Pruritus

Absent

27 (41)

25 (39.6)

26 (39.3)

Mild

29 (44.6)

25 (39.6)

24 (36.3)

Moderate

13 (19.6)

9 (14.2)

8 (12.2)

Severe

1 (1.5)

4 (6.3)

3 (4.5)

Antipruritic use

2 (3)

5 (7.9)

5 (7.5)