Table 3 Mean change in disability scores for pre-fail and frail participants, within each level of resources
| Â | Disability | |
|---|---|---|
mean Δ disability (SD)a | ||
pre-frail | frail | |
Frailty | 2.82 (6.78) | 3.93 (8.26) |
Resources | ||
 Level of education |  |  |
  low | 3.01 (6.94) | 4.00 (8.11) |
  high | 2.43 (6.38) | 4.10 (7.16) |
  interaction (p value) | 0.486 |  |
 Income |  |  |
  low | 3.01 (7.14) | 2.99 (8.43) |
  high | 2.71 (6.39) | 5.18 (7.88) |
  interaction (p value) | 0.002 |  |
 Informal care |  |  |
  not available | 3.77 (7.31) | 3.48 (11.35) |
  available | 2.68 (6.66) | 3.95 (7.86) |
  interaction (p value) | 0.110 |  |
 Living situation |  |  |
  living alone | 3.16 (7.04) | 3.40 (7.96) |
  not living alone | 2.64 (6.59) | 4.72 (8.08) |
  interaction (p value) | 0.011 |  |
 Mastery |  |  |
  low | 3.74 (7.40) | 4.28 (8.36) |
  high | 2.36 (6.03) | 1.78 (6.38) |
  interaction (p value) | 0.222 |  |
 Self-management |  |  |
  low | 3.24 (7.03) | 4.26 (8.73) |
  high | 2.53 (6.46) | 2.91 (6.59) |
  interaction (p value) | 0.666 |  |