Table 2. Survey Completion Rates.
| Characteristic | Before Surgery | After Surgery | ||
|---|---|---|---|---|
| At 3 mo | At 6 mo | At 12 mo | ||
| No. of patients eligible to participate | 274 | 270 | 256 | 234 |
| No. of study packets completed (%) | 218 (80.7) | 177 (65.6) | 161 (62.9) | 115 (49.1) |
| Assessment scale | ||||
| Vulnerable Elders Survey | 236 | 199 | 182 | 163 |
| Bradburn Scale of Psychological Well-Being | 218 | 182 | 179 | 163 |
| Lawton-Brody IADL Questionnaire | 237 | 199 | 182 | 163 |
| EORTC QLQ-C30 | 218 | 182 | 181 | 162 |
| Geriatric Depression Scale | 219 | 181 | 181 | 163 |
| Fried Frailty Index | 274 | 204 | 182 | 155 |
| Decision Regret Scale | NA | NA | 180 | NA |
Abbreviations: EORTC QLQ-C30, European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire; IADL, instrumental activities of daily living; NA, not applicable.