Table 2

Infant data

Infant no		Sex		Gestational age (weeks)		Birth weight (g)		Apgar score 1–5 minutes		Withdrawal symptoms		Treatment of symptoms		Minor abnormalities
Infant no		Sex		Gestational age (weeks)		Birth weight (g)		Apgar score 1–5 minutes		Irritability	Jitteriness	Treatment of symptoms		Minor abnormalities		Hypertonia	Seizures	Vomiting
1	f	42	2650	9–10	+	+	+		+		Ptosis, rough curly hair, epicantic folds, hypertelorism, deep groove below the lower lids
2	m	39	2950	10–10	+	+	+		+	Phenobarbital
3	m	42	4000	10–10		+			+
4	f	41	3580	10–10
5	m	41	3925	10–10
6	f	40	3880	7–10	+	+	+
7	m	39	3400	6–10	+	+
8	f	41	3070	8–10	+	+	+		+		Small unusually shaped ears
9	m	42	3715	10–10
10	m	41	3820	10–10	+	+	+
11	f	42	4110	10–10
12	m	38	3030	9–10	+	+
13	m	41	4595	10–10
14	f	39	2680	5–6	+	+	+	+	+	Phenobarbital
										Diazepam
15	m	40	3960	10–10							Complete syndactyly of the right 4th–5th toe
16	m	37	3000	9–10
17	m	38	4240	8–9
18	f	40	3600	10–10
19	f	38	3350	10–10
20	m	40	3755	10–10
21	m	39	3180	10–10	+	+	+			Phenobarbital	Small unusually shaped ears
22	m	41	3420	9–10