Characteristics | Total | 2015 (n = 312) | 2018 (n = 311) | P | |||
---|---|---|---|---|---|---|---|
n | % | n | % | n | % | ||
Infant | |||||||
Sex | |||||||
Boys | 366 | 58.75 | 183 | 58.65 | 183 | 58.84 | 0.962 |
Girls | 257 | 41.25 | 129 | 41.35 | 128 | 41.16 | |
Age | |||||||
6-11 months | 187 | 30.02 | 118 | 37.82 | 69 | 22.19 | < 0.001 |
12-17 months | 195 | 31.30 | 92 | 29.49 | 103 | 33.12 | |
18-23 months | 241 | 38.68 | 102 | 32.69 | 139 | 44.69 | |
Birth weight | |||||||
Normal | 594 | 95.35 | 299 | 95.83 | 295 | 94.86 | 0.562 |
Low birth weight | 29 | 4.65 | 13 | 4.17 | 16 | 5.14 | |
Gestational age | |||||||
Term | 597 | 95.83 | 303 | 97.12 | 294 | 94.53 | 0.105 |
Premature | 26 | 4.17 | 9 | 2.88 | 17 | 5.47 | |
Fever in the previous 2 weeks | |||||||
No | 487 | 78.17 | 208 | 66.67 | 279 | 89.71 | < 0.001 |
Yes | 136 | 21.83 | 104 | 33.33 | 32 | 10.29 | |
Diarrhea in the previous 2 weeks | |||||||
No | 552 | 88.60 | 268 | 85.90 | 284 | 91.32 | 0.034 |
Yes | 71 | 11.40 | 44 | 14.10 | 27 | 8.68 | |
Caregivers | |||||||
Groups | |||||||
Parents | 364 | 58.43 | 170 | 54.49 | 194 | 62.38 | 0.046 |
Grandparents and others | 259 | 41.57 | 142 | 45.51 | 117 | 37.62 | |
Educational level | |||||||
Illiteracy | 140 | 22.47 | 84 | 26.92 | 56 | 18.01 | < 0.001 |
Primary | 233 | 37.40 | 169 | 54.17 | 64 | 20.58 | |
Junior | 199 | 31.94 | 48 | 15.38 | 151 | 48.55 | |
Senior and above | 51 | 8.19 | 11 | 3.53 | 40 | 12.86 | |
Occupations | |||||||
Homemakers | 535 | 85.87 | 302 | 96.79 | 233 | 74.92 | < 0.001 |
Others | 88 | 14.13 | 10 | 3.21 | 78 | 25.08 | |
Ethnicity | |||||||
Han and others | 96 | 15.41 | 47 | 15.06 | 49 | 15.76 | 0.811 |
Miao | 527 | 84.59 | 265 | 84.94 | 262 | 84.24 | |
Anaemia | |||||||
No | 468 | 75.12 | 220 | 70.51 | 248 | 79.74 | 0.009 |
Yes | 155 | 24.88 | 92 | 29.49 | 63 | 20.26 |