Table 1.

Demographics and self-reported drug use history for the past 30 days prior to admission, and buprenorphine (BUP) doses for 5 opioid-dependent pregnant women.

Participant	A	B	C	D	E	Mean±SE
Age (years)	30	32	32	28	31	30.6±0.8
Race	AAa	AA	AA	AA	AA	-
Years education	10	10	12	8	10	10.0±0.6
Employment	No	No	No	No	No	-
EGAb	25	20	26	18	26	23.0±1.7
Cocaine use	Yes	Yes	Yes	Yes	Yes	-
Opioidusec	1	2	2	1	2	-
Alcohol use (days)	0	5	0	0	0	1.0±1.0
Smoking (days)	0	30	30	0	30	18.0±7.4
# cigarettes/day	0	3	20	0	10	6.6±3.8
Days in study at delivery	92	118	111	151	98	114.0±10.3
BUP dose at delivery (mg/day)	18	24	18	18	14	18.4±1.6
Mean daily BUP dose (mg/day)	15.9	18.3	15.9	12.3	13.6	15.2±1.0
Mean 3rd trimester daily BUP dose (mg/day)	16.9	21.8	17.1	13.3	13.7	16.6±1.5
Mean last month daily BUP dose (mg/day)	18	24	18	18	14	18.4±1.6
Cumulative BUP dose (mg)	1464	2160	1760	1850	1330	1712.8±146.5
Cumulative 3rd trimester BUP dose (mg)	1084	1396	1330	1132	1162	1220.8±60.3
Cumulative last month BUP dose (mg)	558	766	522	522	434	560.4±55.3

^aAfrican-American

^bEstimated gestational age at admission (weeks)

^cOpioid use in the past 30 days at admission. 1 ≤ 3/day; 2≥ 4/day