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Severity of symptoms during the medical observation period.
| Follow-up timepoint | Classification of symptoms | N = 24 | p value | |
|---|---|---|---|---|
| LH group (N = 7) |
Control group (N = 17) |
|||
| Isolation period | Level 1, N (%) | 6 (85.71) | 9 (52.94) | 0.1402 |
| Level 2, N (%) | 1 (14.29) | 7 (41.18) | ||
| Level 3, N (%) | 0 (0.00) | 1 (5.88) | ||
