Characteristic Characteristic Number (range)
Mean Age Mean Age 23 (16-44)
Mean BMI Mean BMI 29 (18-53)
Number (%)
Sex Male 14 (24)
Female 45 (76)
Smoking status Yes 14 (24)
No 37 (63)
Ex 7 (13)
Missing 1 (2)
Reflux Yes 9 (16)
No 49 (83)
Missing 1 (1)
Tonsil Stones Yes 3 (5)
No 56 (95)