Primary Outcomes for Responses to Crying in Past-Month Behavior Scale Differences at the End of the Study, According to Trial Arm, Using Known and Multiply Imputed Data

ScaleIntervention Arm (N = 1374)Control Arm (N = 1364)Difference95% CI
Crying generally100450.815.199550.615.00.2−0.9 to 1.4
Unsoothable crying109435.029.9107733.724.91.3−0.7 to 3.2
Self talk109348.941.3107247.635.51.3−1.6 to 4.2
  • All scales range from 0 to 100. A positive difference favors the PURPLE intervention arm.

  • a Number of subjects with known data.