Table 4 Results of multivariate logistic regression analysis.
 | Knowledge | Attitudes | Practice | |||
---|---|---|---|---|---|---|
OR (95%CI) | P | OR (95%CI) | P | OR (95%CI) | P | |
Age (years old) | ||||||
  ≤ 30 | Ref |  | Ref |  | Ref |  |
 31–40 | 1.627 (0.821, 3.222) | 0.163 | 0.955 (0.565, 1.615) | 0.864 | 0.943 (0.514, 1.730) | 0.850 |
  ≥ 41 | 2.745 (1.086, 6.941) | 0.033 | 0.726 (0.314, 1.676) | 0.452 | 1.534 (0.644, 3.653) | 0.334 |
Gender | ||||||
 Male | 1.599 (1.15, 2.223) | 0.005 | 1.260 (0.942, 1.684) | 0.119 | 1.414 (1.029, 1.943) | 0.033 |
 Female | Ref |  | Ref |  | Ref |  |
Educational level | ||||||
 Junior college and below | Ref |  | Ref |  | Ref |  |
 Bachelor’s degree | 0.084 (0.013, 0.533) | 0.009 | 0.319 (0.072, 1.421) | 0.134 | 0.175 (0.036, 0.859) | 0.297 |
 Master’s degree and above | 0.096 (0.015, 0.609) | 0.013 | 0.532 (0.120, 2.358) | 0.406 | 0.283 (0.058, 1.382) | 0.728 |
Occupation | ||||||
 Physician | 7.601 (1.337, 43.207) | 0.022 | 1.115 (0.458, 2.715) | 0.811 | 1.336 (0.458, 3.896) | 0.596 |
 Pharmacist | Ref |  | Ref |  | Ref |  |
Professional title | ||||||
 None | Ref |  | Ref |  | Ref |  |
 Primary title | 1.049 (0.331, 3.327) | 0.935 | 0.629 (0.279, 1.420) | 0.264 | 2.172 (0.771, 6.125) | 0.142 |
 Intermediate title | 1.241 (0.370, 4.163) | 0.727 | 1.015 (0.429, 2.402) | 0.973 | 1.609 (0.539, 4.805) | 0.394 |
 Senior title | 2.013 (0.549, 7.382) | 0.291 | 2.989 (1.124, 7.954) | 0.028 | 3.838 (1.176, 12.524) | 0.026 |
Work experience (years) | ||||||
  ≤ 5 | Ref |  | Ref |  | Ref |  |
 6–10 | 0.850 (0.483, 1.495) | 0.573 | 1.160 (0.743, 1.810) | 0.514 | 1.222 (0.731, 2.042) | 0.445 |
 11–15 | 0.927 (0.473, 1.816) | 0.825 | 0.644 (0.363, 1.141) | 0.131 | 1.103 (0.581, 2.093) | 0.764 |
  ≥ 16 | 1.103 (0.447, 2.720) | 0.832 | 0.878 (0.374, 2.064) | 0.766 | 1.936 (0.803, 4.668) | 0.141 |
Department | ||||||
 Pharmacy department | 18.858 (3.245, 109.57) | 0.001 | 1.054 (0.437, 2.539) | 0.907 | 1.3 (0.447, 3.779) | 0.630 |
 Oncology department | 4.304 (2.426, 7.634) |  < 0.001 | 1.184 (0.756, 1.855) | 0.461 | 3.827 (2.336, 6.272) |  < 0.001 |
 Cardiology department | 3.001 (1.387, 6.492) | 0.005 | 1.022 (0.551, 1.899) | 0.944 | 2.428 (1.263, 4.669) | 0.008 |
 Others | Ref |  | Ref |  | Ref |  |
Hospital level | ||||||
 Tertiary hospital | 1.059 (0.086, 13.073) | 0.965 | 0.711 (0.144, 3.503) | 0.675 | 1.208 (0.181, 8.051) | 0.845 |
 Secondary hospital | 0.817 (0.064, 10.479) | 0.877 | 0.917 (0.179, 4.701) | 0.917 | 1.009 (0.144, 7.066) | 0.993 |
 Primary hospital | Ref |  | Ref |  | Ref |  |
The region of hospital | ||||||
 Eastern China | 1.957 (1.12, 3.418) | 0.018 | 0.424 (0.257, 0.698) | 0.001 | 0.891 (0.509, 1.557) | 0.685 |
 Western China | 3.137 (1.783, 5.518) |  < 0.001 | 0.231 (0.136, 0.394) |  < 0.001 | 0.873 (0.493, 1.546) | 0.641 |
 Southern China | 1.05 (0.565, 1.949) | 0.878 | 0.341 (0.198, 0.587) |  < 0.001 | 0.847 (0.460, 1.560) | 0.595 |
 Northern China | 0.851 (0.496, 1.458) | 0.556 | 0.687 (0.451, 1.046) | 0.080 | 1.283 (0.786, 2.096) | 0.319 |
 Central China | Ref |  | Ref |  | Ref |  |