Factors | Univariable analysisb | Multivariable analysis | ||
---|---|---|---|---|
OR | (95% CI) | aOR | (95%CI) | |
Psychological factors | ||||
Feeding intention at birth | ||||
  EBF only | 1 |  | 1 |  |
  Mix feed with formula | 4.85*** | 2.89, 8.17 | 4.21*** | 2.22, 7.97 |
Awareness of EBF recommendation | ||||
  6 months | 1 |  | 1 |  |
  Others (don’t know and ≠6 months) | 1.66* | 1.04, 2.67 | 1.38 | 0.74, 2.57 |
BAPT | ||||
  Negative breastfeeding sentiment score | 1.00** | 1.00, 1.01 | 1.001 | 0.998, 1.004 |
  Breastfeeding control score | 0.94*** | 0.91, 0.96 | 0.94** | 0.91, 0.97 |
  Family subjective norm score | 0.98* | 0.97, 1.00 | 0.99 | 0.98, 1.01 |
  Health professionals subjective norm score | 0.99 | 0.98, 1.00 | 0.99 | 0.97, 1.01 |
Cultural factors | ||||
Language preference | ||||
  Predominantly Chinese | 1 |  | 1 |  |
  Bilingual | 0.77 | 0.45, 1.30 | 0.90 | 0.44, 1.86 |
  Predominantly English | 0.44 | 0.18, 1.04 | 0.46 | 0.13, 1.63 |
Socio-demographic factors | ||||
Employment | ||||
  Full time | 1 |  | 1 |  |
  Part time | 0.48* | 0.25, 0.94 | 0.58 | 0.25, 1.29 |
  Not working or studying | 0.45* | 0.24, 0.87 | 0.37** | 0.15, 0.89 |
Family Incomec | ||||
  High ($80,000 and over) | 1 |  | 1 |  |
  Middle ($50,000 - $79,999) | 1.71 | 0.87, 3.36 | 1.94 | 0.83, 4.54 |
  Low (<$50,000) | 2.35* | 1.11, 4.94 | 3.18** | 1.24, 8.15 |
  Chose not to answer | 1.06 | 0.55, 2.04 | 1.48 | 0.64, 3.43 |
Length of residence in Australia | 0.97 | 0.94, 1.00 | 0.99 | 0.95, 1.04 |
Maternal health and obstetrics factors | ||||
Mode of birth | ||||
  Vaginal | 1 |  | 1 |  |
  Caesarean | 1.78* | 1.03-, .08 | 1.50 | 0.74, 3.05 |
Pre-pregnancy body mass index | 1.11* | 1.02, 1.21 | 1.09 | 0.98, 1.20 |