Table 2. Risk factors for maternal discomfort associated with self-food restriction.
| Variable | Discomfort group, n/total (%) | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|---|
| OR (95% CI) | P value | OR (95% CI) | P value | ||
| Age (yr) | |||||
| <40 | 55/130 (42.3) | 14.061 (1.680–117.720) | 0.015* | 12.762 (1.565–104.058) | 0.017* |
| ≥40 | 1/56 (6.7) | - | |||
| Number of children | |||||
| Primipara | 34/101 (33.7) | 0.503 (0.224–1.130) | 0.503 | 0.436 (0.201–0.949) | 0.036* |
| Multipara | 22/44 (50) | - | |||
| Education attainment | 0.911 (0.250–3.319) | 0.888 | |||
| Middle school | 0/1 (0) | 0 (0) | 1.000 | ||
| High school | 3/9 (33.3) | 1.523 (0.292–7.947) | 0.618 | ||
| University | 53/135 (39.3) | - | |||
| Household income† | 0.720 (0.201–0.949) | 0.168 | |||
| Lowest (≤200) | 2/5 (40) | 1.191 (0.167–8.481) | 0.861 | ||
| Mid-low (200–299) | 1/7 (5.9) | 0.092 (0.011–0.742) | 0.025* | ||
| Mid-high (300–399) | 14/28 (50) | 1.170 (0.476–2.876) | 0.732 | ||
| Highest (≥400) | 39/95 (41.1) | - | |||
OR, odds ratio; CI, confidence interval.
*P<0.05, statistically significant difference. †Monthly income, 10,000 Korean won.