TABLE 3

Associations between Parental Endorsement of an Overall Sleep Problem and Sleep Domain Scores

6 mo12 mo24 mo36 mo
Sleep onset latency−0.23***−0.22***−0.20**−0.31***
Sleep maintenance−0.27***−0.29***−0.31***−0.15*
24-h sleep duration−0.16**−0.17**−0.23***−0.13*
Naps/daytime sleep−0.010.03−0.04−0.04
Sleep location−0.06−0.03−0.18**−0.11
Restlessness/vocalization−0.07−0.13*−0.24***−0.24***
Nightmares/night terrors−0.07−0.20***−0.31***−0.21**
Snoring−0.09−0.15**−0.04−0.08
  • Two-tailed point-biserial correlation significance: *P < .05, **P < .01, ***P < .001.