From: Sound levels and its effect on physiology of low birth weight newborns in a special care newborn unit — a prospective observational study
Mean birth weight
Mean gestational age
Intensive unit
1.378 kg (+ 0.017)
35.45 (+ 0.25) weeks
KMC unit
1.337 kg (+ 0.02)
34.8 (+ 0.91) weeks
p = 0.1
p = 0.2