Table 4 Association between different variables and adequate knowledge
Inadequate knowledge N = 139 | Adequate knowledge N = 61 | P€ | |
|---|---|---|---|
INR target | 0.013 | ||
2–3 (N = 136) | 87 (64.0%) | 49 (36.0%) | |
2.5–3.5 (N = 64) | 52 (81.3%) | 12 (18.8%) | |
Status of INR | < 0.001 | ||
Lower than target (N = 51) | 43 (84.3%) | 8 (15.7%) | |
Within the target (N = 73) | 21 (28.8%) | 52 (71.2%) | |
Higher than target (N = 76) | 75 (98.7%) | 1 (1.3%) | |
Minor bleeding | < 0.001 | ||
No (N = 95) | 43 (45.3%) | 52 (54.7%) | |
Yes (N = 105) | 96 (91.4%) | 9 (8.6%) | |
Major bleeding | < 0.001 | ||
No (N = 163) | 104 (63.8%) | 59 (36.2%) | |
Yes (N = 37) | 35 (94.6%) | 2 (5.4%) | |
Duration of warfarin therapy | < 0.001 | ||
< 1 year (N = 31) | 11 (35.5%) | 20 (64.5%) | |
1–2 year (N = 45) | 23 (51.1%) | 22 (48.9%) | |
> 2 year (N = 124) | 105 (84.7%) | 19 (15.3%) | |