Contingency table of normalized DWI and normalized ASL linear regression for the diagnosis of anoxic injury using a combinatory cutoff of slope of >0 and R2 of >0.78a
Case Count, Total (%), Column (%), Row (%) | Anoxic | Healthy | Total |
---|---|---|---|
Positive slope and R2 > 0.78 | 3043.48%85.71%83.33% | 68.70%17.65%16.67% | 3652.17% |
Negative slope or R2 ≤ 0.78 | 57.25%14.29%15.15% | 2840.58%82.35%84.85% | 3347.83% |
Total | 3550.72% | 3449.28% | 69100% |
↵a Fisher exact test P < .001.