Table 1.

Demographics of Study Population

	Number	Percent (%)
Total	500	100
Age group, years
Age ≤ 30	270	54
Age >30	230	46
Highest education
Not high school graduate	24	4.8
High school graduate	77	15.4
Some college	146	29.2
4-year college graduate	168	33.6
Graduate degree	85	17
Parity
Without children	258	51.6
With children	242	48.4