Table 4. Relationship between anemia and diabetic foot outcomes.
| Anemia | P value | OR | 95% C.I for OR | ||
|---|---|---|---|---|---|
| Yes n (%) | No n (%) | ||||
| Satisfactory healing | |||||
| Yes | 40 (22.2) | 55 (35.3) | 0.009 | 0.525 | 0.324–0.849 |
| No | 140 (77.8) | 101 (64.7) | |||
| Endpoint | |||||
| Died | 44 (27.8) | 25 (17.5) | 0.034 | 1.822 | 1.047–3.171 |
| Survived | 114 (72.2) | 118 (82.5) | |||
| Amputation | |||||
| Yes | 66 (41.8) | 43 (30.1) | 0.036 | 1.668 | 1.035–2.689 |
| No | 8 (22.2) | 28 (69.9) | |||
OR = Crude Odds Ratio (univariate logistic regression), p = probability of committing type 1 error (univariate logistic regression), C.I. = Confidence Interval.