TABLE I.
Demographic Data on Respondents
| Age | |
| ≤29 yr | 51.8% |
| 30-35 yr | 43.7% |
| >35 yr | 4.6% |
| Sex | |
| Male | 83.8% |
| Female | 16.2% |
| Race | |
| White | 84.3% |
| African-American | 3.0% |
| Hispanic-American | 5.1% |
| Asian-American | 7.1% |
| Other | 0.5% |
| No. of children | |
| 0 | 76.1% |
| 1-2 | 19.3% |
| 3-4 | 4.5% |
| Marital status | |
| Married | 53.3% |
| Never married | 46.2% |
| Widowed/divorced | 0.5% |
| Hospital size | |
| 100-299 | 9.1% |
| 300-599 | 43.1% |
| ≥600 | 47.7% |
| Population of city served | |
| <50,000 | 0.5% |
| 50,000-99,999 | 2.0% |
| 100,000-249,999 | 13.2% |
| 250,000-499,999 | 12.2% |
| 500,000-1,000,000 | 22.3% |
| >1,000,000 | 49.7% |
| Geographic stratification of sample distribution by time zone | |
| Eastern | 50.5% |
| Central | 35.4% |
| Mountain | 3.0% |
| Pacific | 11.1% |