Table 1.
Study Population Demographics
N (%)
Mean (range)
SD
Ethnicity
Caucasian
82 (72)
African American
14 (14)
Asian
4 (4)
Hispanic
10 (9)
Not reported
1 (1)
Age
25 (17–37)
5
Body mass index (kg/m
2
)
24 (16–50)
5
Gravity
2 (0–5)
1
Parity
0.7
0.9