Independent variable | SPPB total score Median (IQR) | Kruskall-Wallis Rank Test Adjusted Chi-squared (p-value)* | Grip Strength Median (IQR) | Kruskall-Wallis Rank Test Adjusted Chi-squared (p-value)* |
---|---|---|---|---|
Pension status | ||||
 None | 4 (2 to 7) | 2.517 (0.2840) | 14 (11 to 20) | 1.839 (0.3988) |
 Part | 4 (0 to 7) |  | 15 (10 to 20) |  |
 Full | 4 (1 to 6) |  | 14 (10 to 19) |  |
Marital status | ||||
 Single/widowed/separated | 4 (0 to 6) | 2.236 (0.1325) | 13 (10 to 18) | 19.49 (0.0001) |
 Married/relationship | 4 (1 to 7) |  | 16 (11 to 21) |  |