Table 4: Cox's proportional hazard model for AVLT-LTPR and DRS-2 memory.
|
B coeficient |
SE |
Wald |
df |
p |
Odds Ratio* |
95% Confidencie Intervale |
Model equation |
Model |
|
|
|
|
|
|
|
|
AVLT - LTPR |
-0.8.44 |
0.257 |
10.808 |
1 |
0.001 |
0.430 |
0.260-0.711 |
χ2(1) =5.639 p=0.018 |
DRS-2 memory |
-0.862 |
0.285 |
9.137 |
1 |
0.003 |
0.422 |
0.242-0.739 |
χ2(1) =9.783 p=0.002 |
T : time between preliminary and definitive diagnosis; * - exponentiation of the B coefficient, which is an odds ratio in the settings of this type of model
AVLT: Auditory Verbal Learning Test; LTPR: Long-Term Percent Retention; DRS: Dementia Rating Scale.