From: Sirtuin-1 in Egyptian patients with coronary artery disease
 | Group | Total | X2 | p | Kappa agreement | |
---|---|---|---|---|---|---|
Control | CAD | |||||
SIRT1 (ng/mL) cutoff | ||||||
 > 2.4 | ||||||
 N | 22 | 10 | 32 | 3.75 | 0.049* | 0.32 |
 % | 59.3% | 29.6% | 44.4% |  |  |  |
 < 2.4 | ||||||
 N | 18 | 30 | 48 |  |  |  |
 % | 40.7% | 70.4% | 55.6% |  |  |  |
Total | ||||||
 N | 40 | 40 | 80 |  |  |  |
 % | 100.0% | 100.0% | 100.0% |  |  |  |