Table 2.
Factors associated with longer breastfeeding period in the univariate and multivariate analyses.
Duration of breastfeeding period (0–6 months– reference; ≥7 months) |
OR | 95% CI | p -value | aOR * | 95% CI | p -value | ||
Variable | n | % | Univariate Analysis | Multivariate Analysis | ||||
Socio-demographic characteristics | ||||||||
Nationality of mother | ||||||||
Latvian | 409 | 50.3 | 1.4 | 1.1–1.8 | 0.004 | 1.3 | 1.0–1.7 | 0.03 |
Russian | 179 | 41.7 | 1 | 1 | ||||
Other | 84 | 52.2 | 1.5 | 1.0–2.1 | 0.02 | 1.5 | 1.0–2.2 | 0.04 |
Year of the last labour | ||||||||
1970–1999 | 199 | 40.6 | 1 | 1 | ||||
2000–2023 | 467 | 51.9 | 1.6 | 1.3–1.9 | <0.001 | 1.2 | 0.9–1.7 | 0.2 |
Income (euro) | ||||||||
0–500 | 291 | 45.8 | 1 | |||||
501–800 | 181 | 48.0 | 1.1 | 0.8–1.4 | 0.5 | |||
≥801 | 151 | 57.2 | 1.3 | 0.9–1.6 | 0.08 | |||
Number of childbirths | ||||||||
One | 209 | 44.2 | 1 | 1 | ||||
Two | 315 | 53.7 | 1.5 | 1.2–1.9 | 0.002 | 1.5 | 1.1–1.9 | 0.003 |
Three and more | 150 | 43.2 | 1.0 | 0.7–1.3 | 0.8 | 1.0 | 0.8–1.5 | 0.7 |
Maternal educational level | ||||||||
Primary | 36 | 34.3 | 1 | 1 | ||||
Secondary/vocational | 257 | 40.0 | 1.6 | 0.9–2.6 | 0.1 | 1.2 | 0.6–2.3 | 0.5 |
University/college | 380 | 57.9 | 3.2 | 1.9–5.4 | <0.001 | 2.0 | 1.0–3.7 | 0.03 |
Pregnancy characteristics | ||||||||
Planned pregnancy | ||||||||
Yes | 527 | 49.2 | 1.3 | 1.0–1.3 | 0.08 | |||
No | 117 | 43.3 | 1 | |||||
Smoking during pregnancy | ||||||||
Yes | 38 | 26.8 | 1 | 1 | ||||
No | 628 | 50.4 | 2.8 | 1.9–4.0 | <0.001 | 2.1 | 1.4–3.3 | <0.001 |
Attended prenatal classes | ||||||||
Yes | 211 | 56.3 | 1.6 | 1.2–1.9 | <0.001 | 1.3 | 0.9–1.7 | 0.1 |
No | 438 | 45.1 | 1 | 1 | ||||
Gestational diabetes mellitus and/or hypertension | ||||||||
Yes | 83 | 47.7 | 1 | |||||
No | 501 | 48.5 | 1.0 | 0.7–1.4 | 0.8 | |||
Childbirth characteristics | ||||||||
Breastfeeding initiation | ||||||||
Immediately after childbirth | 430 | 52.3 | 2.0 | 1.5–2.9 | <0.001 | 1.7 | 1.1–2.4 | 0.01 |
At the first day | 175 | 46.1 | 1.6 | 1.1–2.3 | 0.01 | 1.6 | 1.2–2.4 | 0.01 |
Later | 63 | 35.0 | 1 | 1 | ||||
Partner’s presence on labour | ||||||||
Yes | 222 | 58.3 | 1.8 | 1.4–2.3 | <0.001 | 1.3 | 0.9–1.7 | 0.09 |
No | 447 | 43.8 | 1 | 1 | ||||
Postpartum characteristics | ||||||||
Psychological support from partner | ||||||||
Yes | 526 | 49.1 | 1.1 | 0.8–1.4 | 0.3 | |||
No | 125 | 46.0 | 1 | |||||
Mother’s need of psychological support | ||||||||
Yes | 228 | 49.0 | 1 | |||||
No | 372 | 48.2 | 0.9 | 0.8–1.2 | 0.8 |
Statistically significant results are presented in bold font, p < 0.05. Values are weighted. Abbreviations: CI = confidence interval; OR = odds ratio; aOR = adjusted odds ratio. * aOR: adjusted OR, adjustment was performed by including all statistically significant variables mentioned in the table in one model.