Table 1 Univariate logistic regression analysis
Variables | Maximum abscess (n) | > 5 cm, n% | Chi-square | P value | |
|---|---|---|---|---|---|
≤ 5 cm | > 5 cm | ||||
Age (years) | |||||
≤ 30 | 689 | 285 | 29.26% | 2.571 | 0.109 |
> 30 | 616 | 215 | 25.87% | ||
Firstborn | |||||
No | 211 | 94 | 30.82% | 1.783 | 0.182 |
Yes | 1094 | 406 | 27.07% | ||
Production pattern | |||||
Eutocia | 816 | 306 | 27.27% | 0.271 | 0.602 |
Cesarean | 489 | 194 | 28.40% | ||
Education high school and below | |||||
Yes | 180 | 100 | 35.71% | 10.626 | 0.001 |
No | 1125 | 400 | 26.23% | ||
Separation of infant and mom | |||||
No | 1185 | 438 | 26.99% | 4.095 | 0.043 |
Yes | 120 | 62 | 34.07% | ||
Pure breastfeeding | |||||
Yes | 578 | 171 | 22.83% | 15.163 | < 0.001 |
No | 727 | 329 | 31.16% | ||
Fever > 37.5 ℃ | |||||
No | 718 | 226 | 23.94% | 13.971 | < 0.001 |
Yes | 587 | 274 | 31.82% | ||
Flat or sunken nipples | |||||
No | 930 | 315 | 25.30% | 11.538 | 0.001 |
Yes | 375 | 185 | 33.04% | ||
Used antibiotics | |||||
No | 671 | 202 | 23.14% | 17.571 | < 0.001 |
Yes | 634 | 298 | 31.97% | ||
Non-medical massage | |||||
No | 425 | 66 | 13.44% | 68.471 | < 0.001 |
Yes | 880 | 434 | 33.03% | ||