Table 2.
Top 10 chief concerns in the event and non-event groups.
| Rank | Event group (n=993) | Non-event group (n=213,314) | ||||
| Chief concern | n (%) | Chief concern | n (%) | |||
| 1 | Dyspnea | 350 (35.25) | Abdominal pain | 32 996 (15.47) | ||
| 2 | Altered mentality | 96 (9.67) | Fever | 23 551 (11.04) | ||
| 3 | Fever | 88 (8.86) | Dyspnea | 16 887 (7.92) | ||
| 4 | Abdominal pain | 64 (6.45) | Dizziness | 13,718 (6.43) | ||
| 5 | Chest pain | 60 (6.04) | Headache | 9361 (4.39) | ||
| 6 | General weakness | 23 (2.32) | Chest pain | 6011 (2.82) | ||
| 7 | Dizziness | 22 (2.22) | Skin rash, urticaria | 5042 (2.36) | ||
| 8 | Chest discomfort | 20 (2.01) | Altered mentality | 3045 (1.43) | ||
| 9 | Hematemesis | 14 (1.41) | Back pain | 2937 (1.38) | ||
| 10 | Hemoptysis | 13 (1.31) | Vomiting | 2909 (1.36) | ||