Table 2.
Mutual information score of each risk factor versus apnea-hypopnea index
| Risk factor | MI |
|---|---|
| BMI | 0.141 |
| Gender | 0.059 |
| Neck girth | 0.042 |
| Snoring loudness | 0.024 |
| Hypertension | 0.011 |
| Age | 0.011 |
| Smoking | 0.008 |
| Alcohol intake | 0.006 |
| Ethnicity | 0.003 |
| Stroke | 0.002 |
| Daytime sleepiness | 0.002 |
| Asthma | 0 |
BMI: body mass index.