Features | Feature importance | Frequency N (%) | Description | |||
---|---|---|---|---|---|---|
Class 1 | Class 2 | Class 3 | Class 4 | |||
Loose front teeth | 0.018674 | 113(18) | Class 1: present loose tooth/teeth. | |||
MASK Ventilation Score | 0.034665 | 372(60) | 132(22) | 112(18) | Grade I: easy to ventilate, Grade II: requires nasopharyngeal or oral airway to ventilate, Grade III: difficult to ventilate or requires two providers, Grade IV: unable to ventilate using all the above maneuvers. Grades III and IV are defined as difficult mask ventilation) | |
Mallampati Score | 0.030622 | 190(31) | 220(35) | 190(31) | 22(3) | This classification system comprises four classes. To assess it, the patient is requested to open their mouth and protrude their tongue silently, allowing for observation of the pharyngeal structures. The classification is as follows: 1: Soft palate, pharynx, entire uvula, and pillars visible, 2: Soft palate, pharynx, and part of the uvula visible, 3: Soft palate and base of the uvula visible, 4: Only the hard palate visible. |
Snoring | 0.027833 | 165(26) | History of snoring during sleep declared by the patient |