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Correlations with algorithm index accuracy
| Age | 0.32 |
| Sex (% male) | 0.23 |
| BMI | -0.18 |
| TST (min) | -0.05 |
| Efficiency (%) | 0.05 |
| N1 (min) | 0.24 |
| N1 (%) | 0.26 |
| N2 (min) | 0.05 |
| N2 (%) | 0.05 |
| N3 (min) | -0.28 |
| N3 (%) | -0.27 |
| REM (min) | 0.15 |
| REM (%) | 0.15 |
| REM Lat (min) | -0.23 |
| PLMS (#/hr) | 0.21 |
| # central events | 0.26 |
Pearson r-values for the restricted data set (excluding scored wake, and excluding high-artifact records). None were significant at p<0.05
