Placebo (n = 166) | Grass AIT (n = 163) | |||
---|---|---|---|---|
N (%)* | Events | N (%)* | Events | |
All | 101 (61) | 258 | 121 (74) | 454 |
Causality | ||||
Probably related | 11 (7) | 23 | 73 (45) | 184 |
Possibly related | 13 (8) | 29 | 20 (12) | 29 |
Unlikely related | 93 (56) | 206 | 95 (58) | 241 |
Severity | ||||
Mild | 70 (42) | 146 | 100 (61) | 268 |
Moderate | 57 (34) | 94 | 75 (46) | 156 |
Severe | 14 (8) | 18 | 20 (12) | 30 |