Table 1.
Characteristics of supplement study participants versus non-participants among eligible subjects
| Participant in Supplement Study (N=26) | Did Not Participate in Supplement Study (N=32) | P value | |
|---|---|---|---|
| Mean Age Years (range) | 26 (19–36) | 24 (18–32) | 0.070 |
| Race | 0.194 | ||
| White/Caucasian | 4 (15%) | 10 (32%) | |
| Black/African American | 19 (73%) | 19 (59%) | |
| Latina/Hispanic | 1 (4%) | 0 (0%) | |
| Other | 2 (8%) | 3 (9%) | |
| Single/Separated/Divorced | 13 (50%) | 17 (53%) | 0.742 |
| Employed | 13 (50%) | 17 (53%) | 0.703 |
| Completed High School or Higher Education | 22 (85%) | 28 (88%) | 0.587 |
| Yearly Income < $10,000/year | 18 (69%) | 21 (66%) | 0.972 |
| Nulliparous | 8 (31%) | 15 (47%) | 0.003 |
| Disclosed Marijuana to Provider in Recorded First OB Visit | 9 (35%) | 8 (25%) | 0.219 |
| First Visit Urine Toxicology Positive for Marijuana | 23 (88%) | 28 (88%) | 0.834 |
| Tobacco Smoker | 11 (42%) | 16 (50%) | 0.802 |
| Former Tobacco Smoker | 8 ((31%) | 8 (25%) | 0.802 |
| Admitted Prenatal Use of Alcohol | 3 (12%) | 4 (13%) | 0.520 |
| Disclosed or Urine Test Positive for Narcotics | 1 (4%) | 3 (9%) | 0.354 |