| Intra-observer Variability | Inter-observer Variability | ||
---|---|---|---|---|
Correlation coefficient (r) | p-value | Correlation coefficient (r) | p-value | |
LAmax | 0.80 |  < 0.001 | 0.78 |  < 0.001 |
LAmin | 0.79 |  < 0.001 | 0.66 |  < 0.001 |
LAbac | 0.83 |  < 0.001 | 0.63 |  < 0.001 |