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Table 3 Characteristics of newborns by the drug category

From: Substance use during pregnancy: impact on Colorado community hospital

Type of drug

Birthweight, mean ± sda, grams

Gestational age, mean ± sd, days

Length of stay, mean ± sd, daysb

Opioids

2792 ± 15 (62)

265.5 ± 14.6 (53)

17.4 ± 25.5 (73)

Cocaine

2745 ± 18 (4)

265.0 ± 17.8 (3)

4.8 ± 6.4 (5)

Cannabis

2872 ± 12 (189)

269.1 ± 12.2 (182)

4.6 ± 9.5 (199)

Barbiturates

3255 ± 12 (2)

264.5 ± 12.0 (2)

1.5 ± 0.7 (2)

Benzodiazepines

2883 ± 10 (3)

257.0 ± 9.9 (2)

3.0 ± 1.0 (3)

Amphetamines

2909 ± 20 (18)

262.0 ± 20.0 (15)

5.6 ± 6.2 (21)

Methadone

3011 ± 10 (18)

273.1 ± 9.8 (21)

16.5 ± 17.3 (23)

Multiple drugs

2710 ± 17 (82)

264.3 ± 17.1 (71)

52.6 ± 62.8 (93)

  1. The number of newborns for whom the data was obtained is shown in parentheses
  2. a sd Standard deviation
  3. b The average length of stay among the newborns exposed to cannabis was significantly shorter than that in the opioid (t = 8.22, df = 222, p < 0.001), amphetamine (t = 6.57, df = 95, p < 0.001), and methadone (t = 5.87, df = 47, p < 0.001) groups as shown by two-sample t-tests of log-transformed LOS values. No other comparisons of length of stay were significant