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Summary of daily self-reported symptoms among the study participants from 21 April to 21 June, 2013
| Health outcomes | Among 1922 symptom diaries (62 reports of 31 subjects) | |
|---|---|---|
| Skin itching | Yes | 1430 (74.4%) |
| No | 492 (25.6%) | |
| Sleep disturbance | Yes | 1098 (57.1%) |
| No | 824 (42.9%) | |
