| 症状 | 3 g (n = 11) | 5 g (n = 11) | 7 g (n = 5) | |||
| CE-5T1 | Apollo10 | CE-5T1 | Apollo10 | CE-5T1 | Apollo10 | |
| 无明显不适 | 7 | 7 | 0 | 0 | 0 | 0 |
| 稍有压迫感 | 4 | 4 | 6 | 6 | 0 | 0 |
| 压迫感明显 | 0 | 0 | 5 | 5 | 5 | 5 |
| 呼吸稍困难 | 2 | 2 | 6 | 6 | 3 | 1 |
| 呼吸困难 | 0 | 0 | 3 | 3 | 1 | 2 |
| 呼吸困难明显 | 0 | 0 | 0 | 0 | 1 | 2 |
| 轻度胸痛 | 0 | 0 | 2 | 2 | 0 | 1 |
| 流泪、咽部分泌物增多 | 1 | 1 | 1 | 2 | 2 | 3 |
| 眩晕、头痛 | 0 | 0 | 0 | 0 | 2 | 1 |