Characteristics | Practiced any breastfeeding | Early initiation of breastfeeding (EIBF) | Exclusive breastfeeding (EBF) | Continued breastfeeding (CBF) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Breastfed at least once | Total | Within the first hour | Total | For 6Â months or more | Total | For 2Â years or more | Total | |||||
N | % | N | N | % | N | N | % | N | N | % | N | |
Total | 9846 | 91.50 | 10,761 | 2773 | 28.16 | 9847 | 4400 | 47.90 | 9186 | 375 | 4.78 | 7842 |
Maternal-based characteristics | ||||||||||||
 Age at delivery | ||||||||||||
   < 25 | 1694 | 91.17 | 1858 | 471 | 27.80 | 1694 | 742 | 47.02 | 1578 | 54 | 3.88 | 1390 |
  25–34 | 6522 | 91.87 | 7099 | 1872 | 28.70 | 6523 | 2958 | 48.69 | 6075 | 244 | 4.71 | 5178 |
   ≥ 35 | 1630 | 90.35 | 1804 | 430 | 26.38 | 1630 | 700 | 45.66 | 1533 | 77 | 6.04 | 1274 |
  P | 0.10 | – | 0.17 | – | 0.08 | – | 0.03 | – | ||||
 Educational level | ||||||||||||
  Illiterate or primary school | 1108 | 88.29 | 1255 | 272 | 24.55 | 1108 | 493 | 46.91 | 1051 | 92 | 9.74 | 945 |
  Secondary school | 3565 | 90.57 | 3936 | 857 | 24.04 | 3565 | 1652 | 49.30 | 3351 | 129 | 4.45 | 2899 |
  High school or higher | 5173 | 92.87 | 5570 | 1644 | 31.77 | 5174 | 2255 | 47.14 | 4784 | 154 | 3.85 | 3998 |
  P | < 0.01 |  | < 0.01 | – | 0.12 | – | < 0.01 | – | ||||
 Residence | ||||||||||||
  Urban | 4374 | 91.24 | 4794 | 1003 | 22.93 | 4375 | 1995 | 48.78 | 4090 | 214 | 6.00 | 3569 |
  Rural | 5472 | 91.70 | 5967 | 1770 | 32.35 | 5472 | 2405 | 47.19 | 5096 | 161 | 3.77 | 4273 |
  P | 0.41 | – | < 0.01 | – | 0.14 | – | < 0.01 | – | ||||
 Ethnicity | ||||||||||||
  Han | 8629 | 91.34 | 9447 | 2422 | 28.06 | 8630 | 4017 | 49.98 | 8038 | 289 | 4.24 | 6820 |
  Other | 1217 | 92.62 | 1314 | 351 | 28.84 | 1217 | 383 | 33.36 | 1148 | 86 | 8.41 | 1022 |
  P | 0.13 | – | 0.60 | – | < 0.01 | – | < 0.01 | – | ||||
 Parity | ||||||||||||
  1 | 3909 | 90.63 | 4313 | 1118 | 28.59 | 3910 | 1751 | 48.26 | 3628 | 128 | 4.16 | 3074 |
   ≥ 2 | 5937 | 92.08 | 6448 | 1655 | 27.88 | 5937 | 2649 | 47.66 | 5558 | 247 | 5.18 |  |
  P | 0.01 | – | 0.45 | – | 0.59 | – | 0.04 | – | ||||
 Household income quartiles | ||||||||||||
  Quartile 1 | 2503 | 90.30 | 2772 | 612 | 24.45 | 2503 | 1106 | 47.29 | 2339 | 150 | 7.39 | 2029 |
  Quartile 2 | 2322 | 91.24 | 2545 | 565 | 24.33 | 2322 | 1092 | 50.44 | 2165 | 98 | 5.31 | 1847 |
  Quartile 3 | 3408 | 92.11 | 3700 | 1016 | 29.80 | 3409 | 1513 | 47.53 | 3183 | 89 | 3.29 | 2702 |
  Quartile 4 | 1599 | 92.43 | 1730 | 577 | 36.09 | 1599 | 682 | 45.93 | 1485 | 38 | 3.04 | 1251 |
  P | 0.03 | – | < 0.01 | – | 0.04 | – | < 0.01 | – | ||||
Healthcare-based characteristics | ||||||||||||
 Frequency of antenatal visit | ||||||||||||
   < 5 | 982 | 87.84 | 1118 | 239 | 24.34 | 982 | 435 | 46.38 | 938 | 75 | 8.87 |  |
  5 ~ 7 | 2287 | 91.01 | 2513 | 582 | 25.45 | 2287 | 1110 | 51.77 | 2144 | 120 | 6.34 |  |
   ≥ 8 | 5898 | 92.77 | 6538 | 1788 | 30.31 | 5899 | 2505 | 46.13 | 5430 | 139 | 3.14 |  |
  P | < 0.01 | – | < 0.01 | – | < 0.01 | – | < 0.01 | – | ||||
 Mode of delivery | ||||||||||||
  Vaginal delivery | 5063 | 92.90 | 5450 | 1704 | 33.66 | 5063 | 2268 | 48.45 | 4681 | 46 | 4.92 | 935 |
  Caesarean section | 4111 | 90.37 | 4549 | 905 | 22.01 | 4112 | 1784 | 46.48 | 3838 | 6 | 11.32 | 53 |
  P | < 0.01 | – | < 0.01 | – | 0.07 | – | 0.09 | – | ||||
 Frequency of postnatal visit | ||||||||||||
  0 | 2223 | 89.42 | 2486 | 496 | 22.31 | 2223 | 1017 | 48.15 | 2112 | 105 | 5.64 | 1863 |
   ≥ 1 | 6948 | 92.54 | 7508 | 2113 | 30.41 | 6949 | 3034 | 47.37 | 6405 | 230 | 4.33 | 5313 |
  P | < 0.01 | – | < 0.01 | – | 0.55 | – | 0.03 | – | ||||
Infant-based characteristics | ||||||||||||
 Sex | ||||||||||||
  Male | 4969 | 91.70 | 5419 | 1400 | 28.17 | 4970 | 2221 | 47.98 | 4629 | 189 | 4.83 | 3914 |
  Female | 4205 | 91.81 | 4580 | 1209 | 28.75 | 4205 | 1831 | 47.07 | 3890 | 146 | 4.47 | 3264 |
  P | 0.86 | – | 0.55 | – | 0.41 | – | 0.51 | – | ||||
 Birth weight | ||||||||||||
  < 2500 | 374 | 83.11 | 450 | 99 | 26.47 | 374 | 135 | 38.14 | 354 | 22 | 7.24 | 304 |
  2500 ~ 4000 | 8035 | 92.23 | 8712 | 2332 | 29.02 | 8036 | 3544 | 47.51 | 7460 | 278 | 4.44 | 6265 |
   > 4000 | 759 | 91.45 | 830 | 178 | 23.45 | 759 | 370 | 52.86 | 700 | 35 | 5.79 | 604 |
  P | < 0.01 | – | < 0.01 | – | < 0.01 | – | 0.03 | – |