Table 4.
Association between MoCA score, CDR score and number of reported falls and balance confidence in regression models.
| Fallers (OR, 95% CI), p value | Balance confidence (ABC-6) | |
|---|---|---|
| MoCA score | ||
| Unadjusted model | 0.87 (0.80–0.95), p = 0.001 | beta = 14.63, p < 0.001 |
| Adjusted model 1e | 0.86 (0.78–0.95), p = 0.004a | beta = 9.57, p = 0.005c |
| Adjusted model 2f | 0.87 (0.80–0.95), p = 0.001b | beta = 10.15, p = 0.003d |
| Unadjusted modelg | 0.92 (0.82–1.02), p = 0.10 | beta = 14.98, p < 0.001 |
| CDR score | ||
| Unadjusted model | OR = 3.96 (1.69–9.28), p = 0.002 | beta = −138.97, p < 0.001 |
| Adjusted model 1e | OR = 3.95 (1.50–10.45), p = 0.006a | beta = −112.38, p = 0.001c |
| Adjusted model 2f | OR = 3.96 (1.69–9.28), p = 0.002b | beta = −109.07, p = 0.001d |
| Unadjusted modelg | OR = 3.43 (0.78–15.06), p = 0.10 | beta = −194.01, p = 0.001 |
aAdjusted for age, total tremor score, and number of medications that could affect cognitive performance.
bNo covariates included in the model.
cAdjusted for age, total tremor score, education, and number of medications that could affect cognitive performance.
dAdjusted for age and total tremor score.
eLess restrictive model: model 1 used less restrictive criteria for confounding [an association (p < 0.05) between the confounding variable and either the independent or dependent variable].
fMore restrictive model: model 2 used more restrictive criteria for confounding [an association (p < 0.05) between the confounding variable and both the independent and dependent variables].
gUnadjusted model after having removed 13 cases with dementia.
Bolded values are significant.
ABC-6, Transformed Activities of Balance Confidence Scale score; CDR, Clinical Dementia Rating; CI, confidence interval; MoCA, Montreal Cognitive Assessment; OR, odds ratio.