Table 2.
One-year responsiveness of the life-space mobility score according to external criteria (n = 806)
| |
|
Baseline |
Change |
Spearman* |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n | Median | IQR | P † | Median | IQR | Lower limit | Upper limit | P ‡ | R | P | ||
|
Criterion health |
Declined |
388 |
60 |
28.9 |
<.001 |
-1.5 |
22 |
-66 |
84 |
.016 |
-.223 |
<.001 |
| |
Stable or improved |
418 |
72 |
30 |
|
0 |
20 |
-52 |
46 |
|
|
|
|
Criterion mobility |
Declined |
370 |
60 |
30 |
<.001 |
-2.5 |
22.4 |
-54 |
84 |
.002 |
-.217 |
<.001 |
| |
Stable or improved |
436 |
72 |
28 |
|
0 |
20 |
-66 |
46 |
|
|
|
|
Age-group |
75-79 |
339 |
74 |
24 |
<.001 |
0 |
24 |
-53 |
84 |
.015 |
-.373 |
<.001 |
| |
80-84 |
270 |
64 |
27 |
|
0.3 |
20.5 |
-66 |
40 |
|
|
|
| |
85+ |
197 |
54 |
26 |
|
-4 |
20 |
-54 |
43 |
|
|
|
|
Season |
Jan-Mar |
400 |
62 |
28 |
.001 |
0 |
21.9 |
-66 |
43 |
.158 |
.124 |
<.001 |
| |
Apr |
148 |
66 |
28 |
|
0 |
21 |
-46 |
84 |
|
|
|
| May-Jun | 258 | 68 | 30 | -2 | 21.6 | -54 | 46 | |||||
IQR = Interquartile range.
†Group difference at baseline ANOVA or T-test.
‡Generalized Estimation Equation (GEE) models, group*time interaction effect.
*Correlation coefficient between the respective variable and life-space mobility score.