Time
Centre-R
Centre-S
Centre-T
drug1
drug2
drug3
drug1
drug2
drug3
drug1
drug2
drug3
1
0
0
0
0
0
0
0
0
0
2
1
1
0
0
0
2
0
3
3
3
2
3
0
1
0
2
3
4
3
total
3
4
0
1
0
4
3
7
6
total
7
5
16
Table 1:
Numbers of dropouts in the multi-centre trial.