Table II.

Chronic Ear Survey (CES) score calculation.

Activity Restriction: (A1 + A2 + A3) / 3 = A
A1	0-25-50-75-100
A2	0-20-40-60-80-100
A3	0-20-40-60-80-100
Symptoms: (S1 + S2 + S3 + S4 + S5 + S6 + S7) / 7 = S
S1	0-20-40-60-80-100
S2	0-20-40-60-80-100
S3	0-20-40-60-80-100
S4	0-25-50-75-100
S5	0-20-40-60-80-100
S6	0-25-50-75-100
S7	0-20-40-60-80-100
Medical Resource: (M1 + M2 + M3) / 3 = M
M1	0-25-50-75-100
M2	0-25-50-75-100
M3	0-25-50-75-100