Table 1.
Characteristics of the study population compared with 2000 census statistics for the Seattle-Bellevue-Everett, Washington MSA.
| Variable | Study Population N=1200 | Seattle-Bellevue-Everett Census |
|---|---|---|
| Mean patient Age (SD) | 5.4 yrs (3.2) | |
| Male (%) | 54% | |
| Mean number in Household (SD) | 4.1 (1.2) | |
| Parental Education | ||
| < high school | 6% | 10% |
| High school | 21% | 21% |
| Some College | 31% | 24% |
| College Degree | 30% | 33% |
| >College Degree | 12% | 12% |
| Annual Income | ||
| < $10 K | 6% | 3% |
| $10 Kâ $25 K | 15% | 9% |
| $25 K â $50 K | 30% | 23% |
| $50 K â $75 K | 25% | 23% |
| > $75 K | 24% | 42% |