Group
A
B
C+D
E
Other
*
Patients number
75
38
10
8
30
IFX trough (mg/ml)
4.2±4.4
5.4±5.7
1.3±3.3
**
IFX interval (week)
8.2±0.9
7.2±1.1
**
6.8±1.5
**
ATI(+)
4
5
5
4
0
5%
13%
50%
**
50%
**
0%
↵
*
Trough level was not determined.
↵
**
Significant difference from Group A.