Factors influencing good knowledge
| OR | 95% CI | P value | |
| Medical insurance type | |||
| Social medical insurance only | Ref | ||
| Commercial medical insurance only | – | – | – |
| Both social and commercial medical insurance | – | – | – |
| No medical insurance | 0.163 | 0.02 to 0.98 | 0.048 |
| Duration of the haemodialysis, years | |||
| <1 | Ref | ||
| ≥1 to <2 | 2.245 | 1.08 to 4.64 | 0.029 |
| ≥2 to <3 | 2.188 | 1.00 to 4.77 | 0.049 |
| ≥3 | 3.639 | 2.13 to 6.20 | <0.001 |
| Participation in relevant education in fistula care or management | |||
| Yes | Ref | ||
| No | 0.235 | 0.10 to 0.54 | 0.001 |
| Guidance on fistula care received from | |||
| Doctor | Ref | ||
| Nurse | 0.328 | 0.17 to 0.61 | 0.001 |
| Doctor and nurse | – | – | – |
| Not received in hospital | – | – | – |