Table 2.
Intervention group (IG) (n = 70) | Control group (CG) (n = 66) | |||||||||
Baseline | Follow-up | Baseline | Follow-up | |||||||
N | % | N | % | P-value | N | % | N | % | P-value | |
Parental behaviors when infant’s wake and cry at midnight (multiple answers, n = 131; IG = 66; CG = 65) | ||||||||||
Wait for awhile without responding | 33 | 50.0* | 42 | 63.6 | 0.108 | 20 | 30.8 | 32 | 49.2 | 0.017 |
Feed or check diaper promptly† | 44 | 66.7 | 24 | 36.4* | <0.001 | 52 | 80.0 | 35 | 53.8 | <0.001 |
Hold and soothe immediately† | 15 | 22.7 | 7 | 10.6** | 0.021 | 18 | 27.7 | 18 | 27.7 | 1.000 |
Check infantís bed and/or clothes | 9 | 13.6 | 16 | 24.2 | 0.118 | 9 | 13.8 | 12 | 18.5 | 0.581 |
Others | 4 | 6.1 | 19 | 28.8 | 0.001 | 7 | 10.8 | 12 | 18.5 | 0.302 |
Efforts to encourage good sleep in infant (multiple answers, n = 136) | ||||||||||
Wake infant longer in the daytime | 9 | 12.9 | 9 | 12.9 | 1.000 | 11 | 16.7 | 3 | 4.5 | 0.039 |
Play with infant or stimulate in the daytime | 19 | 27.1 | 34 | 48.6 | 0.003 | 23 | 34.8 | 27 | 40.9 | 0.481 |
Set regular bedtimes for daytime naps | 1 | 1.4 | 2 | 2.9 | 1.000 | 1 | 1.5 | 4 | 6.1 | 0.375 |
Settle to sleep at the same place | 28 | 40.0 | 43 | 61.4** | 0.008 | 23 | 34.8 | 26 | 39.4 | 0.508 |
Set regular bedtime and waking time | 14 | 20.0 | 28 | 40.0* | 0.007 | 12 | 18.2 | 16 | 24.2 | 0.424 |
Make the bedroom dark and quiet | 52 | 74.3** | 56 | 80.0 | 0.344 | 38 | 57.6 | 50 | 75.8 | 0.008 |
Feed fully and check diaper before bedtime | 54 | 77.1 | 50 | 71.4 | 0.523 | 52 | 78.8 | 49 | 74.2 | 0.607 |
Being present at bedtime to help infant go to sleep† | 42 | 60.0 | 43 | 61.4 | 1.000 | 32 | 48.5 | 37 | 56.1 | 0.405 |
Letting infant fall asleep alone | 2 | 2.9 | 7 | 10.0 | 0.125 | 5 | 7.6 | 2 | 3.0 | 0.250 |
Setting bedtime routines | 4 | 5.7 | 4 | 5.7 | 1.000 | 5 | 7.6 | 9 | 13.6 | 0.289 |
Placing stuffed toys and/or towel next to infant at bedtime/during sleep | 2 | 2.9 | 8 | 11.4 | 0.070 | 3 | 4.5 | 5 | 7.6 | 0.625 |
Others | 3 | 4.3 | 5 | 7.1 | 0.625 | 6 | 9.1 | 4 | 6.1 | 0.727 |
None of the above | 3 | 4.3 | 1 | 1.4 | 0.500 | 3 | 4.5 | 3 | 4.5 | 1.000 |
McNemar’s test was used for pre/post comparison with each group. χ2 test was used for comparison between the two groups.
* P <0.10;
** P <0.05 vs control group.
† Undesirable behaviors for infant good sleep.