Table 2:

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 (%)AnoxicHealthyTotal
Positive slope and R2 > 0.783043.48%85.71%83.33%68.70%17.65%16.67%3652.17%
Negative slope or R2 ≤ 0.7857.25%14.29%15.15%2840.58%82.35%84.85%3347.83%
Total3550.72%3449.28%69100%
  • a Fisher exact test P < .001.