Table 3.
Time‐to‐event analysis for growth outcomes of Delta Healthy Sprouts participants' infants by treatment arm and SNAP participation
| Yes | No | Droppeda | Survival time | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Event | Group | N | n | % | n | % | n | % | Median | 95% CL | p b | |
| Overweightc | PAT | 30 | 22 | 73.3 | 6 | 20.0 | 2 | 6.7 | 2.9 | 1.35 | 6.37 | 0.820 |
| PATE | 24 | 18 | 75.0 | 4 | 16.7 | 2 | 8.3 | 3.6 | 1.25 | 10.71 | ||
| Rapid infant weight gaind | PAT | 30 | 22 | 73.3 | 3 | 10.0 | 5 | 16.7 | 7.0 | 3.94 | 8.84 | 0.683 |
| PATE | 24 | 18 | 75.0 | 3 | 12.5 | 3 | 12.5 | 6.0 | 3.58 | 10.20 | ||
| Rapid infant weight gaind | SNAP Yes | 41 | 29 | 70.7 | 6 | 14.6 | 6 | 14.6 | 8.3 | 4.86 | 10.25 | 0.024 |
| SNAP No | 13 | 11 | 84.6 | 0 | 0.0 | 2 | 15.4 | 5.7 | 2.69 | 7.10 | ||
| Rapid infant weight gaind | Sleepe Yes | 11 | 6 | 54.5 | 4 | 36.4 | 1 | 9.1 | 10.8 | 2.69 | NE | 0.048 |
| Sleepe No | 43 | 34 | 79.1 | 2 | 4.7 | 7 | 16.3 | 5.9 | 3.94 | 8.31 | ||
CL, confidence limits; NE, not estimable; PAT, Parents as Teachers control treatment; PATE, Parents as Teachers Enhanced experimental treatment; SNAP, Supplemental Nutrition Assistance Program.
Participants dropped from the study (censored event).
p‐Value for log‐rank test of equality of survival curves.
Defined as exceeding 97.7th percentile for weight for height based on World Health Organization growth curves.
Defined as exceeding 0.67 increase in weight for age z‐score based on World Health Organization growth curves.
Defined as infant's sleep duration aligned with expert recommended amounts for at least 80% of the visits.