Table 1 Interview sampling matrix
Group | Session Leader | SPPB (High 8–9, Low 4–7) | 3-Month Attendance High (≥ 50%) | 3-Month Attendance Low (< 50%) | Recruitment Target per group | |
|---|---|---|---|---|---|---|
Group 1 | F1 | High SPPB | 1 | 1 | 4 | |
Low SPPB | 1 | 1 | ||||
Group 3 | F1 | High SPPB | 1 | 1 | 4 | |
Low SPPB | 1 | 1 | ||||
Group 4 | F3 | High SPPB | 1 | 1 | 4 | |
Low SPPB | 1 | 1 | ||||
Group 5 | F4 | High SPPB | 1 | 1 | 4 | |
Low SPPB | 1 | 1 | ||||
Group 6 | F5 | High SPPB | 1 | 1 | 4 | |
Low SPPB | 1 | 1 | ||||