Table 3.
MMSE scores and MMSE score < 24 as explanatory variables for physical performance outcomes
Men | Women | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Unadjusted | Adjusteda | Unadjusted | Adjusteda | |||||||||||||
MMSE score | ||||||||||||||||
N | Regression coefficient | 95% CI | p value | N | Regression coefficient | 95% CI | p value | N | Regression coefficient | 95% CI | p value | N | Regression coefficient | 95% CI | p value | |
Grip (kg) | 221 | 0.32 | (− 0.05, 0.69) | 0.091 | 193 | 0.04 | (− 0.33, 0.41) | 0.827 | 221 | 0.00 | (− 0.29, 0.29) | 0.998 | 196 | − 0.11 | (− 0.45, 0.23) | 0.517 |
Gait speed (FY z-score) | 207 | 0.04 | (− 0.01, 0.09) | 0.112 | 180 | 0.03 | (− 0.02, 0.08) | 0.224 | 205 | 0.08 | (0.02, 0.13) | 0.004 | 181 | 0.06 | (0.01, 0.11) | 0.017 |
Repetitive sit-to-stand (FY z-score) | 196 | − 0.04 | (− 0.10, 0.01) | 0.120 | 172 | − 0.04 | (− 0.09, 0.01) | 0.155 | 187 | − 0.01 | (− 0.07, 0.05) | 0.746 | 167 | − 0.01 | (− 0.07, 0.06) | 0.793 |
Physical performance score (FY z-score) | 204 | 0.06 | (0.00, 0.12) | 0.049 | 179 | 0.05 | (− 0.00, 0.11) | 0.055 | 198 | 0.10 | (0.05, 0.16) | < 0.001 | 174 | 0.07 | (0.01, 0.13) | 0.032 |
N | Odds ratio | 95% CI | p value | N | Odds ratio | 95% CI | p value | N | Odds ratio | 95% CI | p value | N | Odds ratio | 95% CI | p value | |
Tinetti balance test < 10 s | 214 | 0.94 | (0.83, 1.06) | 0.307 | 190 | 0.93 | (0.82, 1.07) | 0.320 | 213 | 0.87 | (0.78, 0.97) | 0.013 | 188 | 0.93 | (0.81, 1.08) | 0.353 |
Low physical performance score | 204 | 0.89 | (0.79, 1.00) | 0.046 | 179 | 0.88 | (0.77, 1.01) | 0.079 | 198 | 0.83 | (0.72, 0.96) | 0.009 | 174 | 0.84 | (0.71, 0.99) | 0.042 |
MMSE score < 24 | ||||||||||||||||
N | Regression coefficient | 95% CI | p value | N | Regression coefficient | 95% CI | p value | N | Regression coefficient | 95% CI | p value | N | Regression coefficient | 95% CI | p value | |
Grip (kg) | 221 | − 2.66 | (− 6.22, 0.89) | 0.141 | 193 | 0.91 | (− 2.74, 4.56) | 0.624 | 221 | − 0.61 | (− 3.06, 1.84) | 0.626 | 196 | 0.27 | (− 2.28, 2.83) | 0.834 |
Gait speed (FY 7-score) | 207 | − 0.90 | (− 1.40, − 0.39) | 0.001 | 180 | − 0.73 | (− 1.27, − 0.20) | 0.007 | 205 | − 0.34 | (− 0.76, 0.08) | 0.110 | 181 | − 0.30 | (− 0.69, 0.09) | 0.128 |
Repetitive sit-to-stand (FY 7-score) | 196 | 0.82 | (0.29, 1.34) | 0.002 | 172 | 0.53 | (− 0.03, 1.09) | 0.065 | 187 | 0.05 | (− 0.42, 0.52) | 0.822 | 167 | 0.11 | (− 0.40, 0.62) | 0.667 |
Physical performance score (FY 2-score) | 204 | − 1.07 | (− 1.62, − 0.52) | < 0.001 | 179 | − 0.82 | (− 1.38, − 0.26) | 0.004 | 198 | − 0.54 | (− 1.03, − 0.06) | 0.029 | 174 | − 0.42 | (− 0.89, 0.06) | 0.087 |
N | Odds ratio | 95% CI | p value | N | Odds ratio | 95% CI | p value | N | Odds ratio | 95% CI | p value | N | Odds ratio | 95% CI | p value | |
Tinetti balance test < 10 s | 214 | 3.13 | (1.12, 8.78) | 0.030 | 190 | 2.33 | (0.67, 8.07) | 0.183 | 213 | 2.06 | (0.87, 4.89) | 0.103 | 188 | 1.42 | (0.50, 4.02) | 0.507 |
Low physical performance scoreb | 204 | 12.92 | (1.67, 99.81) | 0.014 | 198 | 2.06 | (0.67, 6.36) | 0.207 | 174 | 1.91 | (0.48, 7.56) | 0.354 |
aAdjusted for age, BMI, social class, smoker status, alcohol consumption, physical activity, dietary calcium intake and years since menopause and HRT use in women
bNumbers were very low for the MMSE < 24 vs. low physical performance score in men and were insufficient to run the adjusted model