Relation between primary treatment failure, ulcer size, and culture result
| Ulcer size | Culture | Age <60 years | Age group 60+ years | ||||||
|---|---|---|---|---|---|---|---|---|---|
| No | Primary treatment failure | No | Primary treatment failure | ||||||
| Large (5+mm2) | Positive | 7 | 1 (14.3%) | 19 | 10 (52.6%) | ||||
| Negative | 3 | 0 | 6 | 1 (16.7%) | |||||
| Small (<5mm2) | Positive | 18 | 0 | 5 | 2 (40.0%) | ||||
| Negative | 48 | 0 | 12 | 0 | |||||