Lower limb PAOD | ACAS (%)a | Total number | P-valueb | Odds ratios (95% confidence interval) | |
---|---|---|---|---|---|
Non-significant | Significant | ||||
Stage IIA | 72 (90.0%) | 8 (10.0%) | 80 | < 0.001* | 0.362 (0.188–0.695) |
Stage IIB | 52 (81.3%) | 12 (18.8%) | 64 | 0.277 | 0.751 (0.440–1.284) |
Stage III | 18 (54.6%) | 15 (45.5%) | 33 | 0.001* | 2.713 (1.485–4.954) |
Stage IV | 11 (47.8%) | 12 (52.2%) | 23 | 0.001* | 3.551 (1.677–7.518) |
Total number | 153 | 47 | 200 | Â | Â |