Table 1 Demographic and seasonal characteristics of outpatient visits for arrhythmia
From: Associations between air pollution and outpatient visits for arrhythmia in Hangzhou, China
Variables | Number of Patients | Percentage (%) |
|---|---|---|
Gender Groups | ||
Male | 7206 | 44.5 |
Female | 8985 | 55.5 |
Age Groups | ||
< 45 | 3701 | 22.9 |
45–60 | 7368 | 45.5 |
≥ 60 | 5122 | 31.6 |
Season Groups | ||
Warm season | 8152 | 50.3 |
Cold Season | 8039 | 49.7 |