Demographic Data
| Cumulative (n = 5512) | East Coast (n = 810) | West Coast (n = 4702) | p-Value | |
|---|---|---|---|---|
| Mean age (SD, range) | 58 (SD, 11, range 18 to 89) | 56.7 (SD, 11, range 18 to 89) | 58 (SD, 11, range 20 to 89) | 0.0019 |
| Spanish survey use | 288 (5%) | 280 (35%) | 8 (0.1%) | <0.0001 |
Abbreviation: SD, standard deviation.
Comparisons made using two independent samples Student’s t test.