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Table 3 ICER of the Mailed Reminder Intervention by Subgroup

From: Cost-effectiveness of a mailed educational reminder to increase colorectal cancer screening

Subgroups Usual care % FOBT card return rate Mailed reminder % FOBT card return rate % Effect Marginal Cost ICER Sensitivity Analysis (±10%) Sensitivity Analysis (±25%)
All patients, n = 769 48.4% 64.6% 16.2% $2.49 $15.00 $13.50-16.50 $11.25-18.75
Race
   White, n = 560 52.2% 61.6% 9.4% $2.49 $26.49 $23.84-29.14 $19.87-33.11
   Black, n = 90 35.0% 77.6% 42.6% $2.49 $5.85 $5.26-6.44 $4.39-7.31
   Hispanic, n = 58 40.0% 51.9% 11.9% $2.49 $20.92 $18.83-23.01 $15.69-26.15
   Other (Asians, etc), n = 61 41.1% 85.2% 44.1% $2.49 $5.65 $5.08-6.22 $4.24-7.06
Males, n = 741 47.4% 64.4% 17.0% $2.49 $14.65 $13.18-16.12 $10.99-18.31
Females, n = 28 60.0% 69.2% 9.2% $2.49 $27.07 $24.36-29.78 $20.30-33.84
Age
   50 - 59 years, n = 336 40.5% 60.1% 19.6% $2.49 $12.70 $11.43-13.97 $9.52-15.88
   60 - 69 years, n = 250 50.0% 66.4% 16.4% $2.49 $15.18 $13.60-16.70 $11.38-18.98
   >70 years, n = 183 59.8% 70.9% 11.1% $2.49 $22.43 $20.19-24.67 $16.82-28.04
Current illicit drug use, n = 50 20.8% 39.1% 18.3% $2.49 $13.61 $12.25-14.97 $10.21-17.01
Current alcohol use, n = 346 50.3% 62.1% 16.7% $2.49 $14.91 $13.42-16.40 $11.18-18.64
Current tobacco use, n = 212 35.4% 60.3% 11.8% $2.49 $21.10 $18.99-23.21 $15.82-26.38
Psychiatric disease        
   Anxiety disorder, n = 87 57.1% 66.7% 9.6% $2.49 $25.94 $23.35-28.53 $19.45-32.43
   Mood disorder, n = 222 40.4% 58.9% 18.5% $2.49 $13.46 $12.11-14.81 $10.09-16.83
   Psychotic disorder, n = 22 54.5% 36.4% -18.1% $2.49 - - -
No. of prior FOBT completed        
   None, n = 384 39.6% 49.5% 9.9% $2.49 $25.15 $22.63-27.67 $18.86-31.44
   1, n = 187 49.4% 69.8% 23.4% $2.49 $10.64 $9.58-11.70 $7.98-13.30
   2, n = 90 64.3% 87.2% 22.9% $2.49 $10.87 $9.78-11.96 $8.15-13.59
   3, n = 108 70.2% 86.2% 16.0% $2.49 $15.56 $14.00-17.12 $11.67-19.45