Research Article

First-Time Mothers’ Enjoyment of Breastfeeding Correlates with Duration of Breastfeeding, Sense of Coherence, and Parental Couple and Child Relation: A Longitudinal Swedish Cohort Study

Table 2

Overview of index, dimensions, and outcome measures at different times throughout the study.

MeasurementQ1: first week after birthQ2: six months after birthQ3: one year after birthQ4: two years after birth
nM (SD)MDRangeαnM (SD)MDRangeαnM (SD)MDRangeαnM (SD)MDRangeα

Enjoyment of breastfeeding2785.6 (1.4)6.01.0–7.01485.9 (1.2)6.01.0–7.0266.1 (0.9)6.04.0–7.02.06.0 (0)6.06.0–6.0
MIRF-scale part one, item “Enjoyment of breastfeeding” included27142.4 (4.4)43.025.0–49.00.6218740.6 (3.2)41.024.0–49.00.546544.3 (4.4)45.029.0–49.00.574742.2 (3.8)43.032.0–48.00.33
MIRF-scale part one, item “Enjoyment of breastfeeding” not included28436.8 (3.6)37.023.0–42.00.5626538.3 (3.4)39.020.0–42.00.5224038.7 (3.2)39.024.0–42.00.6919138.8 (3.0)39.025.0–42.00.44
MIRF-scale part two27744.7 (4.8)46.019.0–49.00.9026347.4 (3.0)49.032.0–49.00.9124047.7 (2.7)49.029.0–49.00.9118847.4 (2.9)49.023.0–49.00.88
Mother’s partner’s perceived feelings for the child26946.3 (3.4)48.032.0–49.00.8526046.2 (3.9)48.028.0–49.00.8824046.6 (4.5)49.015.0–49.00.9218846.9 (4.0)49.019.0–49.00.92
SOC-1327671.0 (10.7)73.531.0–89.00.8626370.1 (12.2)71.027.0–90.00.8923970.9 (12.5)73.025.0–91.00.9118970.9 (12.0)74.038.0–90.00.91
QDR3621425.4 (2.0)25.719.9–29.40.9025023.8 (2.7)24.113.4–29.20.9322923.7 (2.9)24.112.6–28.90.9518123.4 (3.1)23.711.3–29.30.95

Score range: Enjoyment of breastfeeding index: one dimension: range 1–7. MIRF-scale part one, item “Enjoyment of breastfeeding” included: Mother’s perceived relation to the child index: theoretical range 7–49. MIRF-scale part one, item “Enjoyment of breastfeeding” not included: Mother’s perceived relation to the child index: theoretical range 7–42. MIRF-scale part two: Mother’s perceived feelings for the child index: theoretical range 7–49. Mother’s partner’s perceived feelings for the child index: theoretical range 7–49. SOC-13 index: theoretical range 13–91; dimensions: comprehensibility range 5–35; manageability range 4–28, meaningfulness range 4–28. QDR36 index: theoretical range 5–30; dimensions: range 1–6. Values: n = number of participants, M = mean; SD = standard deviation; MD = median; α = Cronbach’s alpha.