Table 8.
Follow-up descriptive data for VAS and Roland Morris (RM): change from baseline to time periods indicated
| Variable | Group | Time | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 3 months | 6 months | 12 months | ||||||||
| Number of subjects | Mean | SE | Number of subjects | Mean | SE | Number of subjectsa | Mean | SE | ||
| VAS | FD | 87 | 16.52 | 2.95 | 90 | 18.26 | 2.64 | 96 | 17.10 | 2.55 |
| RM | 86 | 3.50 | 0.50 | 90 | 3.89 | 0.46 | 95 | 3.90 | 0.53 | |
| VAS | ATEP | 76 | 12.04 | 2.53 | 74 | 8.92 | 2.89 | 78 | 12.36 | 2.43 |
| RM | 76 | 3.75 | 0.51 | 78 | 3.42 | 0.50 | 78 | 3.77 | 0.44 | |
Statistical analysis of long-term follow-up data is currently being undertaken in a separate paper
aLarger number of subjects at 12-month follow-up coincides with monetary reward provided to subjects for study completion