Table 2.
Sample TTO Utilities/Categories of Utility
| Utility | Mean (SD) (IQR) or n (%) |
|---|---|
| 40% Chance of Erectile Dysfunction** | .9156 (.146) (.857 to 1.0) |
| No-trade | 137 (56.4%) |
| .75 to .99 | 82 (33.7%) |
| .50 to .74 | 19 (7.8%) |
| Up to .49 | 5 (2.1%) |
| 80% Chance of Erectile Dysfunction* | .8636 (.187) (.786 to 1.0) |
| No-trade | 94 (38.7%) |
| .75 to .99 | 108 (44.4%) |
| .50 to .74 | 30 (12.3%) |
| Up to .49 | 11 (4.5%) |
| 10% Chance of Incontinence** | .9544 (.120) (.929 to 1.0) |
| No-trade | 181 (74.5%) |
| .75 to .99 | 52 (21.4%) |
| .50 to .74 | 7 (2.9%) |
| Up to .49 | 3 (1.2%) |
| 30% Chance of Incontinence* | .8831 (.186) (.857 to 1.0) |
| No-trade | 114 (47.7%) |
| .75 to .99 | 92 (38.5%) |
| .50 to .74 | 23 (9.6%) |
| Up to .49 | 10 (4.2%) |
| 40% Chance of Erectile Dysfunction + 10% Chance of Incontinence** | .8358 (.196) (.757 to 1.0) |
| No-trade | 65 (26.6%) |
| .75 to .99 | 133 (54.5%) |
| .50 to .74 | 32 (13.1%) |
| Up to .49 | 14 (5.7%) |
TTO = time trade-off
** Risk associated with Radiation Therapy
*Risk associated with Radical Prostatectomy