Table 2.
Odds ratios (OR) and 95% confidence intervals from univariate (Model 1) and multiple logistic regression analyses with leaving the infant unsupervised in the bathtub as dependent variable and demographic variables (Model 2) and Protection Motivation Theory (PMT) variables (Model 3) as independent factors (n = 1,410).
| Infant left unsupervised in the bathtub | ||||||
|---|---|---|---|---|---|---|
| Model 1 OR (95%CI) | p value | Model 2 OR (95%CI) | p value | Model 3 OR (95%CI) | p value | |
| Demographic variables | ||||||
| Infants | ||||||
| Age in months | 1.29 (1.06–1.57) | 0.01 | 1.29 (1.06–1.57) | 0.01 | 1.24 (1.00–1.54) | 0.05 |
| Girl | 1.27 (0.82–1.97) | 0.28 | - | - | - | - |
| Infant can crawl | 0.81 (0.52–1.26) | 0.35 | - | - | - | - |
| Family | ||||||
| One-parent family | 1.30 (0.39–4.30) | 0.67 | - | - | - | - |
| First-time parent | 0.67 (0.43–1.05) | 0.08 | - | - | 0.59 (0.36–0.97) | 0.04 |
| Mother | ||||||
| Employment | ||||||
| Paid job fulltime | 1.00 | - | - | - | - | - |
| Paid job part time | 0.78 (0.35–1.76) | 0.55 | - | - | - | - |
| No paid job | 0.61 (0.23–1.59) | 0.31 | - | - | - | - |
| Educational level | ||||||
| Low | 1.00 | - | - | - | - | - |
| Intermediate | 1.32 (0.66–2.62) | 0.44 | - | - | - | - |
| High | 1.50 (0.75–2.98) | 0.25 | - | - | - | - |
| Non-Western migrant | 1.14 (0.54–2.41) | 0.74 | - | - | - | - |
| Father | ||||||
| Employment | ||||||
| Paid job fulltime | 1.00 | - | - | - | - | - |
| Paid job part time | 0.70 (0.30–1.65) | 0.42 | - | - | - | - |
| No paid job | 1.23 (0.43–3.50) | 0.70 | - | - | - | - |
| Educational level | ||||||
| Low | 1.00 | - | - | - | - | - |
| Intermediate | 0.77 (0.44–1.33) | 0.35 | - | - | - | - |
| High | 0.81 (0.46–1.42) | 0.47 | - | - | - | - |
| Non-Western migrant | 0.54 (0.19–1.50) | 0.24 | - | - | 0.18 (0.05–0.63) | 0.01 |
| PMT constructs a | ||||||
| Self-efficacy (−2, +2) | 0.53 (0.45–0.62) | <0.001 | - | - | 0.57 (0.47–0.69) | <0.001 |
| Response efficacy (−2, +2) | 0.26 (0.19–0.35) | <0.001 | - | - | 0.34 (0.24–0.48) | <0.001 |
| Vulnerability (−2, +2) | 1.30 (1.05–1.61) | 0.02 | - | - | - | - |
| Severity (−2, +2) | 0.63 (0.52–0.76) | <0.001 | - | - | 0.74 (0.58–0.93) | 0.01 |
a The OR represents a one-unit change in the scale score.