Variable Self report Medical staff interview Physician interview
  Both tools HITS WAST-Short Both tools HITS WAST-Short Both tools HITS WAST-Short
Base case cost per DV case identified $9.98 $16.36 $4.87 $15.46 $25.68 $8.10 $62.03 $105.69 $38.42
Changed assumptions:                  
Training costs                  
20% reduction in training costs $9.84 $16.05 $4.72 $14.94 $24.52 $7.58 $58.40 $97.58 $33.97
20% increase in training costs $10.12 $16.68 $5.02 $15.99 $26.84 $8.63 $64.30 $110.77 $41.21
Number of patients per year                  
Lower bound $10.41 $17.33 $5.33 $16.54 $28.05 $9.18 $66.14 $114.90 $43.48
Upper bound $9.70 $15.72 $4.56 $14.75 $24.10 $7.39 $59.29 $99.56 $35.05
Time spent screening                  
Lower bound $9.12 $15.19 $4.49 $14.19 $24.00 $7.59 $57.47 $98.03 $37.02
Upper bound $11.02 $17.93 $5.24 $16.73 $27.92 $8.36 $67.73 $113.35 $41.22
Screening rate                  
25% $15.10 $27.96 $10.45 $28.34 $54.06 $20.98 $111.31 $216.03 $99.01
100% $11.69 $20.23 $6.73 $19.76 $35.14 $12.39 $78.46 $142.47 $58.62
Frequency of screening                  
Once every two years $11.69 $20.23 $6.73 $19.76 $35.14 $12.39 $78.46 $142.47 $58.62
Twice a year $9.13 $14.43 $3.94 $13.32 $20.95 $5.95 $53.81 $87.30 $28.32
Provider salary                  
Lower bound $8.33 $13.86 $4.27 $13.09 $22.24 $7.29 $52.69 $91.58 $34.69
Upper bound $11.64 $18.86 $5.47 $17.49 $28.63 $8.79 $71.09 $119.39 $42.04
Detection rate                  
Lower bound $15.73 $38.79 $7.89 $25.45 $65.88 $13.33 $95.92 $236.04 $63.34
Upper bound $7.35 $10.47 $3.52 $11.11 $15.95 $5.82 $45.83 $68.75 $27.41
Table 2: Costs of DV screening by protocol.