Table 5.
Comparison on Logistic Regression Analyses between North American and Malaysian Samples.
| Study Location | North American | Malaysian | |
|---|---|---|---|
| Training Set | Test Set | ||
| Sample Size | 232 | 410 | 210 |
| CRC | 112 | 202 | 99 |
| Control | 120 | 208 | 111 |
| Cut-off Value | P = 0.5 | P = 0.5 | P = 0.5 |
| Area under ROC Curve (95% CI) |
0.80 (0.74 - 0.85) |
0.80 (0.76 - 0.84) |
0.76 (0.70 - 0.82) |
| Significant Level | P < 0.0001 | P < 0.0001 | P < 0.0001 |
| Sensitivity | 82% | 72% | 61% |
| Specificity | 64% | 70% | 77% |
| Accuracy | 73% | 71% | 70% |
Note: The MedCalc software, version 11.3 (Broekstraat 52, Mariakerke, Belgium) was used for the statistical analysis. CI denotes confidence interval.