Table 7.

Number and Percent Positive Maternal Report of Marijuana, Alcohol, and Tobacco Use by Center and Birth Weight Group

CenterBirth WeightAlcoholTobaccoMarijuana
No. (%)
Wayne State University 501–1500 g68 (38.6)73 (41.5)30 (17.0)
1501–2500 g265 (46.7)291 (51.3)119 (21)
>2500 g575 (35.3)566 (34.8)242 (14.9)
Total908 (38.3)930 (39.3)391 (16.5)
University of Tennessee 501–1500 g35 (22.3)39 (24.8)16 (10.2)
1501–2500 g149 (33.5)153 (34.4)55 (12.4)
>2500 g333 (30.0)306 (27.6)106 (9.5)
Total517 (30.2)498 (29.1)177 (10.3)
University of Miami 501–1500 g17 (20.5)13 (15.7)4 (4.8)
1501–2500 g79 (31.2)44 (17.4)13 (5.1)
>2500 g577 (34.0)203 (12.0)35 (2.1)
Total673 (33.1)260 (12.8)52 (2.6)
Brown University 501–1500 g22 (32.8)24 (35.8)4 (6.0)
1501–2500 g91 (36.4)106 (42.4)19 (7.6)
>2500 g742 (35.5)431 (20.6)64 (3.1)
Total855 (35.5)561 (23.3)87 (3.7)
Total 501–1500 g142 (29.4)149 (30.8)54 (11.2)
1501–2500 g584 (38.5)594 (39.2)206 (13.6)
>2500 g2227 (34.1)1506 (23.1)447 (6.8)
Total2953 (34.6)2249 (26.4)707 (8.3)