Table 4. Internal reliability coefficients and descriptives for walkers for each assessment timepoint.
| Variable | Baseline | Post | 6-month follow-up | |||
|---|---|---|---|---|---|---|
| α | M(SD) | α | M(SD) | α | M(SD) | |
| Waking wear time (hrs/day) | – | 15.07 (1.51) | – | 14.74 (1.41) | – | 14.18 (1.23) |
| Step counts | – | 6170 (2461) | – | 6920 (2255) | – | 6456 (1451) |
| Stepping time (mins/day) | – | 80 (29) | – | 88 (24) | – | 91 (21) |
| LIPA (mins/day) | – | 273 (100) | – | 294 (65) | – | 266 (62) |
| MVPA (mins/day) | – | 48 (20) | – | 56 (19) | – | 54 (12) |
| Standing (mins/day) | – | 244 (92) | – | 264 (58) | – | 248 (55) |
| Sitting (mins/day) | – | 566 (119) | – | 534 (88) | – | 565 (127) |
| PCS | – | 42.22 (9.93) | . | 42.11 (12.21) | – | 40.87 (12.07) |
| MCS | – | 51.35 (8.42) | – | 51.51 (9.69) | – | 48.15 (9.70) |
| Physical fitness | – | 3.10 (1.14) | – | 2.96 (.91) | – | 2.68 (.96) |
| Emotional functioning | – | 4.05 (.81) | – | 4.16 (.92) | – | 4.09 (.96) |
| Daily activities | – | 4.28 (.81) | – | 4.18 (.83) | – | 4.34 (.75) |
| Social role functioning | – | 4.40 (.69) | – | 4.51 (.76) | – | 4.61 (.87) |
| Perceived pain | – | 3.81 (.99) | – | 3.90 (1.03) | – | 3.52 (1.15) |
| Change in health | – | 3.68 (.89) | – | 3.55 (.76) | – | 3.27 (.59) |
| Overall health | – | 3.79 (.82) | – | 3.68 (.83) | – | 3.57 (.95) |
| Social support | – | 4.04 (1.04) | – | 4.05 (1.02) | – | 4.21 (1.12) |
| Quality of life | – | 4.08 (.67) | – | 4.04 (.65) | – | 4.12 (.59) |
| Anxiety | .82 | 1.85 (.55) | .81 | 1.90 (.55) | .81 | 1.57 (.45) |
| Depression | .77 | 1.66 (.50) | .77 | 1.66 (.50) | .44 | 1.44 (.27) |
| Loneliness | .89 | 2.36 (.52) | .84 | 2.40 (.50) | .88 | 2.29 (.50) |
| Subjective vitality | .81 | 4.61 (1.18) | .81 | 4.42 (1.00) | .89 | 4.83 (1.17) |