Table 1.

Sleep and Activity Measures During the 3.5 Hours After the Infants' Ingestion of Breast Milk With Alcohol or With Breast Milk Alone

VariableType of Milk Ingested by
Infant
Breast MilkAlcohol-flavored
Breast Milk
Total sleep (min)78.2  ± 10.656.8  ± 11.0*
 Quiet sleep (min)34.0  ± 6.931.0  ± 6.8
 Active sleep (min)44.2  ± 5.925.8  ± 5.1*
Latency to first sleep bout (min)50.4  ± 7.734.1  ± 6.1
Longest sleep bout (min)56.7  ± 10.834.5  ± 6.6*
Number of sleeping bouts2.8  ± 0.52.4  ± 0.4
Mean activity count
during wakefulness
211.9  ± 6.6221.9  ± 6.7
  • *P ≤ .05.