Characteristics | Frequency (%) | Uni-variate analysis | Multi-variate logistic regression | ||
---|---|---|---|---|---|
χ2 | P | OR (95% CI) | P | ||
Overall | 1601 (77.9) | – | – |  |  |
Province |  | 185.5 | < 0.001 |  |  |
Guangdong | 606 (94.2) |  |  | 1 (ref) | – |
Guangxi | 793 (67.4) |  |  | 0.20 (0.13–0.29) | < 0.001 |
Hainan | 202 (86.3) |  |  | 0.50 (0.29–0.86) | 0.012 |
Age |  | 56.04 | < 0.001 |  |  |
< 40 | 985 (73.0) |  |  | 1 (ref) | – |
≥ 40 | 616 (87.5) |  |  | 1.40 (0.99–2.00) | 0.060 |
Sex | Â | 2.16 | 0.141 | Â | Â |
Male | 159 (82.4) |  |  | 1 (ref) | – |
Female | 1442 (77.5) |  |  | 1.55 (0.98–2.41) | 0.058 |
Ethnicity |  | 88.00 | < 0.001 |  |  |
Han | 1098 (84.5) |  |  | 1 (ref) | – |
Minority | 503 (66.6) |  |  | 0.77 (0.60–1.00) | 0.041 |
Educational level |  | 35.88 | < 0.001 |  |  |
High school and below | 57 (70.4) |  |  | 1 (ref) | – |
Professional degree | 559 (73.4) |  |  | 2.40 (1.33–4.22) | 0.003 |
Bachelor | 895 (80.0) |  |  | 3.47 (1.91–6.20) | < 0.001 |
Master and above | 90 (97.8) |  |  | 24.33 (6.27–162.23) | < 0.001 |
Profession |  | 113.90 | < 0.001 |  |  |
HCPs from DEPI | 79 (94.0) |  |  | 1 (ref) | – |
HCPs from CHC | 84 (96.6) |  |  | 2.67 (0.59–14.09) | 0.209 |
Obstetrician–gynecologist | 639 (87.2) |  |  | 0.58 (0.19–1.47) | 0.290 |
Other HCPs | 799 (69.5) |  |  | 0.35 (0.11–0.87) | 0.038 |
Title |  | 72.13 | < 0.001 |  |  |
Junior | 809 (71.8) |  |  | 1 (ref) | – |
Middle | 513 (82.3) |  |  | 1.52 (1.13–2.06) | 0.006 |
Associate senior/senior | 279 (91.8) |  |  | 1.93 (1.11–3.45) | 0.023 |