Our STOP-BANG score calculator uses a more complicated version of the classical OSA score. Here's how you can simply calculate it yourself:  Letter Meaning Yes No S Snoring 1 0 T Tired 1 0 O Observed 1 0 P High pressure 1 0 B BMI > 35 1 0 A Age > 50 years old 1 0 N Large neck size 1 0 G Gender is male 1 0 Read more