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A
.gov website belongs to an official
government organization in the United States.
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A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cutoff point assessment for stability
| Cutoff point | Sensitivity | Specificity | Correctly classified |
|---|---|---|---|
| ≥ –3.5 | 100.00% | 0.00% | 45.80% |
| ≥ –1.5 | 100.00% | 4.23% | 48.09% |
| ≥ –0.5 | 100.00% | 11.27% | 51.91% |
| ≥0 | 98.33% | 19.72% | 55.73% |
| ≥0.5 | 93.33% | 66.20% | 78.63% |
| ≥1 | 93.33% | 69.01% | 80.15% |
| ≥1.5 | 90.00% | 94.37% | 92.37% |
| ≥2 | 88.33% | 94.37% | 91.60% |
| ≥3 | 75.00% | 100.00% | 88.55% |
| ≥4 | 16.67% | 100.00% | 61.83% |
| >4 | 0.00% | 100.00% | 54.20% |
