| Model parameters | Paper system (range) | CPOE system (range) | Distribution used (PSA) |
| COSTS* | |||
| CPOE system costs (The Everett Clinic data) | |||
| CPOE hardware, software, and maintenance costs† (thousands) ($) | |||
| Year 1, 2010 | NA | 373 (355 - 392) | Normal |
| Year 2, 2011 | NA | 675 (642 - 709) | Normal |
| Year 3, 2012 | NA | 541 (514 - 568) | Normal |
| Year 4, 2013 | NA | 92 (88 - 97) | Normal |
| Year 5, 2014 | NA | 92 (88 - 97) | Normal |
| Personnel costs‡ (CliniTech and The Everett Clinic employees) (thousands) ($) | |||
| Year 1, 2010 | NA | 555 (528 - 583) | Normal |
| Year 2, 2011 | NA | 625 (493 - 656) | Normal |
| Year 3, 2012 | NA | 639 (607 - 671) | Normal |
| Year 4, 2013 | NA | 639 (607 - 671) | Normal |
| Year 5, 2014 | NA | 639 (607 - 671) | Normal |
| Indirect costs (%) | NA | 3% of CPOE system and personnel costs | Beta |
| Administrative costs | |||
| Total The Everett Clinic prescriptions written per year (millions) | 2.7 (2.65 - 2.84) | 2.7 (2.65 - 2.84) | Normal |
| Annual rate of increase in prescriptions written (%) | 1 (0.1 - 2) | 1 (0.1 - 2) | Beta |
| Chart pulls (The Everett Clinic data) | |||
| Charts pulled per day per provider | 10 (5 - 12) | 5 (3 - 7)§ | Normal |
| Days worked per provider per year | 224 (202 - 246) | 224 (202 - 246) | Normal |
| Cost per chart pull ($) | 5 (3 - 7) | 5 (3 - 7) | Normal |
| Prescription queuing | |||
| RN time per Rx (s) | 83.2 (70.6 - 96.1) | 76.0 (64.4 - 87.5) | Normal |
| MA time per Rx (s) | 114.1 (96.8 - 131.4) | 133.9 (113.8 - 154.1) | Normal |