|
Outcome
|
Explanatory variable
|
OR
|
95% CL
|
P
|
|---|
|
Non-confinement timea
|
Infant age (in months)
|
1.1
|
1.06
|
1.20
|
< 0.001
|
|
Knowledge correctb
|
17.4
|
3.31
|
91.02
|
0.001
|
|
Knowledge incorrectb
| | | | |
|
Sleep durationc
|
Infant age (in months)
|
1.3
|
1.23
|
1.40
|
< 0.001
|
|
≤ High school education
|
2.2
|
1.11
|
4.38
|
0.024
|
|
> High school education
| | | | |
- OR odds ratio, CL confidence limits
- aConsisted of 5 ordinal responses; education was not a significant covariate
- bBased on response to keeping an infant in a bouncy/car seat most of the day; item was coded as correct if the response was correct at both baseline and study end and incorrect otherwise
- cAdherence to National Sleep Foundation age specific recommendations for amount of sleep; regular bedtime was not a significant covariate
