From: Topography-specific spindle frequency changes in Obstructive Sleep Apnea
Total | Non-OSA | Mild OSA | Mod OSA | Chi-square | df | ||
---|---|---|---|---|---|---|---|
(28) | (7) | (11) | (10) | ||||
Location | Night Section | ||||||
Frontal | total∗∗∗ | 72.3 | 66.4 | 71.0 | 78.8c,f | 39,623 | 2 |
I | 72.1 | 68.3 | 71.2 | 76.1 | 6,041 | 2 | |
II∗∗ | 75.6 | 75.2 | 70.8 | 81.3c | 12,242 | 2 | |
III∗∗∗ | 69.0 | 57.7 | 70.9c | 79.2a,f | 33,613 | 2 | |
Central | total∗∗∗ | 47.7 | 32.6 | 45.7c | 61.7c,f | 192,429 | 2 |
I∗∗∗ | 53.1 | 41.4 | 48.6 | 65.7c,f | 50,435 | 2 | |
II∗∗∗ | 43.8 | 26.7 | 42.3c | 55.9c,f | 63,836 | 2 | |
III∗∗∗ | 46.4 | 29.5 | 46.3c | 64.1c,f | 86,224 | 2 | |
Parietal | total∗∗∗ | 32.6 | 17.9 | 29.9c | 50.9c,f | 297,793 | 2 |
I∗∗∗ | 38.9 | 23.2 | 34.7c | 57.4c,f | 101,732 | 2 | |
II∗∗∗ | 27.0 | 17.4 | 22.8 | 41.9c,f | 71,609 | 2 | |
III∗∗∗ | 32.4 | 13.3 | 32.7c | 54.1c,f | 133,466 | 2 |