Table 3.

Neonatal outcome measures for infants (n = 19) of opioid-dependent mothers receiving methadone-assisted therapy.

Participant no.	EGA,a weeks	Weight, g	Head circumference, cm	Length, cm	Apgar score (1 min)	Apgar score (5 min)	Time to NAS onset, h	Peak NAS score	Time to peak NAS score, h	NAS duration, h	NAS scores >4, %
1	38.3	2385	30.5	43.5	8	9	19.4	8	61.1	61.7	69.6
2	41.0	3140	34	51.0	8	9	16.0	8	16.0	25.0	66.7
3	38.9	4810	36	52.0	9	9	38.2	11	60.0	22.2	22.2
4	40.4	4370	36	51.0	8	9	12.7	6	30.7	45.0	28.6
5	30.4	1505	26	41.0	9	9	13.0	10	13.0	96.0	31.6
6	38.0	2515	30	48.0	9	9	23.2	6	23.2	48.0	13.6
7	33.3	2125	30	43.5	8	9	40.4	8	40.4	12.0	25.0
8	40.0	4025	35.5	49.0	9	9	26.0	9	69.7	59.5	47.8
9	39.3	2865	32	46.0	8	8	19.0	7	30.0	556.0	84.5
10	35.0	2740	32	50.0	8	8	54.0	6	54.0	22.0	18.5
11	40.0	2675	34	48.0	8	9	127.8	7	166.3	49.0	6.3
12	37.0	3110	34	50.0	7	9	30.0	15	75.8	58.5	12.7
13	32.0	2080	32	45.0	9	9	6.3	10	119.6	113.3	66.7
14	39.0	3760	34.5	51.0	9	9	23.5	11	30.5	86.7	55.8
15	36.0	3650	33	52.5	9	9	28.5	19	194.0	289.5	66.7
16	34.0	2745	33	48.0	8	8	—b	4	16.5	—	—
17	31.0	2850	33	47.0	8	9	60.7	8	80.7	154.5	51.4
18	35.0	3180	34	52.0	7	9	13.3	14	77.3	320.5	90.1
19	32.0	2995	33	49.0	8	9	3.5	14	89.5	341.0	89.7
Mean	36.3	3027.6	32.8	48.3	8.3	8.8	30.9	9.5	65.7	131.1	47.1
SD	3.4	816.3	2.4	3.3	0.7	0.4	28.6	3.8	49.8	148.5	28.0
Median	37.0	2865.0	33.0	49.0	8.0	9.0	23.4	8.0	60.0	60.6	49.6

^aEGA, estimated gestational age at birth.

^bDashes indicate data not available.