Table 3.
Logistic regression model for conversion prediction
| Variables | Regression coefficient | Standard error | Odd ratio | 95% CI | p-value |
|---|---|---|---|---|---|
| Pre-MCI | |||||
| Intercept | -15.98 | 7.96 | 0.00 | ||
| Age | 0.21 | 0.11 | 1.23 | 0.10–1.52 | 0.051 |
| SVLT_rec | -0.93 | 0.50 | 0.39 | 0.15–1.05 | 0.062 |
| RCFT_delayed* | -1.33 | 0.66 | 0.26 | 0.07–0.96 | 0.044 |
| CN | |||||
| Intercept | -2.70 | 1.82 | 0.07 | ||
| Education | -0.06 | 0.14 | 0.94 | 0.72–1.23 | 0.673 |
| RCFT copy* | -1.93 | 0.73 | 0.15 | 0.04–0.61 | 0.008 |
| RCFT_rec | 2.09 | 1.15 | 8.08 | 0.84–77.53 | 0.070 |
| BNT | -2.02 | 1.13 | 0.13 | 0.01–1.23 | 0.076 |
| DSQ | 0.11 | 0.20 | 1.12 | 0.76–1.65 | 0.578 |
*
significant association.
CN: cognitively normal, pre-MCI: pre-mild cognitive impairment, DSQ: dementia screening questionnaire, BNT: Boston naming test (15 item), RCFT copy: Rey complex figure test copy score, SVLT_rec: SVLT, recognition score, RCFT_delayed: RCFT, delayed recall score, RCFT_rec: RCFT, recognition score