Characteristic | Breastfeeding at 6 months n (%) or mean ± SD (n = 135) | Not breastfeeding at 6 months n (%) or mean ± SD (n = 50) | Total n (%)aor mean ± SD (n = 185) | P value |
---|---|---|---|---|
Maternal age in years | 26.6±5.4 | 25.6±4.6 | 26.3±5.2 | 0.25 |
Country of birth | Â | Â | Â | 0.33 |
 USA | 9 (6.7) | 3 (6.0) | 12 (6.5) | |
 Mexico | 72 (53.7) | 30 (60.0) | 102 (55.4) | |
 Central America | 49 (36.6) | 13 (26.0) | 62 (33.7) | |
 Other | 4 (3.0) | 4 (8.0) | 8 (4.3) | |
Primary language | Â | Â | Â | 0.32 |
 English | 10 (7.4) | 2 (4.0) | 12 (6.5) | |
 Spanish | 125 (92.6) | 48 (96.0) | 173 (93.5) | |
Years living in the US | 6.4±6.1 | 6.4±5.4 | 6.4±5.9 | 0.97 |
 ≤1 | 22 (17.6) | 3 (6.5) | 25 (14.6) |  |
 > 1 and ≤ 5 | 43 (34.4) | 23 (50.0) | 66 (38.6) | |
 > 5 and ≤10 | 38 (30.4) | 11 (23.9) | 49 (28.7) | |
 > 10 | 22 (17.6) | 9 (19.6) | 31 (18.1) | |
Marital statusb | Â | Â | Â | 0.07 |
 Partnered | 116 (86.6) | 38 (76.0) | 154 (83.7) | |
 Not partnered | 18 (13.4) | 12 (24.0) | 30 (16.3) | |
Any employment | Â | Â | Â | 0.14 |
 Yes | 41 (30.4) | 20 (40.0) | 61 (33.0) | |
 No | 94 (69.6) | 30 (60.0) | 124 (67.0) | |
Education | Â | Â | Â | 0.32 |
 High school or less | 104 (77.6) | 39 (81.2) | 143 (78.6) | |
 Some college | 22 (16.4) | 8 (16.7) | 30 (16.5) | |
 College | 4 (3.0) | 1 (2.1) | 5 (2.7) | |
 Post college | 4 (3.0) | 0 (0.0) | 4 (2.2) | |
WIC participationc | Â | Â | Â | 0.22 |
 Yes | 123 (91.1) | 48 (96.0) | 171 (92.4) | |
 No | 12 (8.9) | 2 (4.0) | 14 (7.6) | |
Other children | Â | Â | Â | 0.47 |
 Yes | 73 (54.1) | 26 (52.0) | 99 (53.5) | |
 No | 62 (45.9) | 24 (48.0) | 86 (46.5) | |
Previously breastfedd | Â | Â | Â | 0.004 |
 Yes | 72 (97.3) | 20 (76.9) | 92 (92.0) | |
 No | 2 (2.7) | 6 (23.1) | 8 (8.0) | |
IIFAS total score | 68.2±7.2 | 65.3±7.3 | 67.4±7.3 | 0.02 |
IIFAS scoree | Â | Â | Â | 0.15 |
 Low score | 62 (45.9) | 28 (56.0) | 90 (48.6) | |
 High score | 73 (54.1) | 22 (44.0) | 95 (51.4) | |
Depressive symptoms at intakef | 45 (35.7) | 16 (32.0) | 61 (34.7) | 0.39 |
 Yes | 81 (64.3) | 34 (68.0) | 115 (65.3) | |
 No | ||||
Depressive symptoms 4–6 weeks postpartum |  |  |  | 0.37 |
 Yes | 23 (17.6) | 7 (14.0) | 30 (16.6) | |
 No | 108 (82.4) | 43 (86.0) | 151 (83.4) | |
Pre-pregnancy BMIg | 25.8±5.0 | 26.7±6.6 | 26.1±5.5 | 0.37 |
Pre-pregnancy BMI categoryh | Â | Â | Â | 0.26 |
 Normal (< 25) | 56 (46.6) | 23 (48.9) | 79 (47.3) | |
 Overweight (≥25 or <30) | 44 (36.7) | 12 (25.5) | 56 (33.5) | |
 Obese (≥30) | 20 (16.7) | 12 (25.5) | 32 (19.2) |