Table 1 Demographical characteristics (N = 513)
Characteristic | No. (%) |
|---|---|
   Age (years) |  |
   Median | 41 |
   Range | 17 days-93 years |
   0-17 | 105 (20) |
   18-64 | 313 (61) |
   ≥65 | 95 (19) |
Male sex | 287 (56) |
Primary care at PAMF-PA | 298 (58) |
High income zip codes*(1) | 463 (99) |
High education zip codes*(2) | 459 (98) |