Table 2 Factors associated with higher levels of maternal satisfaction with breastfeeding in the first month

Age (years)^a

0.99 (0.98,1.02)

0.951

Skin color

0.018

 Brown (pardo)/black

1.33 (1.05,1.69)

 White

1

Socioeconomic level

0.142

 A

0.69 (0.42,1.13)

 B/C/D/E

1

Living with partner

0.033

 Yes

1.75 (1.05,2.94)

 No

1

Years of schooling – child’s father^a

0.99 (0.95,1.02)

0.429

Planned pregnancy

0.374

 Yes

1.11 (0.88,1.41)

 No

1

Type of maternity service

0.474

 Public

0.88 (0.63,1.24)

 Private

1

Type of delivery

0.079

 Vaginal

1.30 (0.97,1.75)

 Cesarean section

1

Breastfeeding support in delivery room

0.585

 Yes

0.92 (0.67,1.25)

 No

1

Baby put to breast within first hour of life

0.478

 Yes

1.14 (0.80,1.63)

 No

1

Breastfeeding support while rooming in

0.323

 Yes

1.30 (0.78,2.14)

 No

1

Use of formula at maternity service

0.117

 Yes

0.78 (0.58,1.06)

 No

1

Use of nipple shield at maternity service

0.161

 Yes

0.70 (0.43,1.15)

 No

1

Intended breastfeeding duration

0.041

  ≥ 12 months

1.48 (1.02,2.17)

  < 12 months

1

Birth weight (g)

0.293

  ≤ 3280

1.13 (0.90,1.43)

  > 3280

1

Low milk supply ^b

0.034

 No

1.47 (1.03,2.10)

 Yes

1

Pain while breastfeeding ^b

0.949

 No

0.99 (0.78,1.26)

 Yes

1

Nipple crack^b

0.043

 No

1.29 (1.01,1.65)

 Yes

1

Difficulty latching on^b

0.105

 No

1.37 (0.94,2.02)

 Yes

1

Nipple anatomy problems^b

0.383

 No

1.17 (0.82,1.65)

 Yes

1

Breast milk oversupply^b

0.436

 No

1.10 (0.87,1.38)

 Yes

1

Use of formula or other milk at 30 days

0.163

 No

0.77 (0.54,1.11)

 Yes

1

Use of pacifier at 30 days

0.819

 No

0.97 (0.77,1.23)

 Yes

1