Table 3.
Clinical overview between converters and nonconverters.
| Nonconverters (n = 632) |
Converters (n = 880) |
T or Chi statistics | p value | |
|---|---|---|---|---|
| Age | 74.4 (6.71)b | 77.91 (6.32)b | 10.38 | < 0.001 |
| Female | 59.8c | 66.7c | 7.28 | 0.007 |
| Education (years) | 7.23 (3.99)b | 6.38 (4.24)b | 3.99 | < 0.001 |
| APOE ε4 carrier | 25c | 35.3c | 17.9 | < 0.001 |
| MMSE | 26.44 (2.57)b | 24.96 (3.05)b | 10.19 | < 0.001 |
| FamMedHist_comp | 0.04 (1.1)b | − 0.03 (0.92)b | 1.37 | 0.159 |
| MedComorb_comp | -0.03 (1.03)b | 0.02 (0.98)b | 1.09 | 0.275 |
| Amnestic MCI subtype | 62.7c | 71.6c | 13.05 | < 0.001 |
| Etiology | 52.99 | < 0.001 | ||
| Degenerative | 22.9c | 37.7c | ||
| Vascular | 27.1c | 26.5c | ||
| Psychiatric | 37.8c | 30.5c | ||
| Others | 12.5c | 5.3c | ||
| NPS symptoms | ||||
| Depression | 55.2c | 54.9c | 0.01 | 0.939 |
| Apathy | 39.1c | 48.1c | 11.68 | < 0.001 |
| Anxiety | 53.8c | 54.9c | 0.14 | 0.714 |
| Agitation/aggression | 2.7c | 4.5c | 2.99 | 0.083 |
| Night behaviors | 32.9c | 25.2c | 10.3 | 0.001 |
| Appetite/eating | 6.2c | 9.3c | 4.53 | 0.033 |
| Disinhibition | 2.7c | 3.5c | 0.581 | 0.446 |
| Irritability/lability | 34c | 37.2 c | 1.44 | 0.23 |
| Delusions | 1.9c | 4.3 c | 5.99 | 0.014 |
| Hallucinations | 1.1c | 1.3 c | 0.01 | 0.991 |
aChi test statistics are shown for categorical variables, t-test for quantitative variables.