Table 4. Multiple regression analyses for s-QOL.
NC | MCI | AD | |||||||
---|---|---|---|---|---|---|---|---|---|
β | t(99) | p | β | t(185) | p | β | t(111) | p | |
Informant | -0.001 | -0.012 | 0.990 | -0.214 | -2.710 | 0.007 | -0.270 | -2.411 | 0.018 |
Age | -0.121 | -1.160 | 0.249 | 0.019 | 0.244 | 0.808 | 0.155 | 1.723 | 0.088 |
Sex | 0.160 | 1.516 | 0.133 | 0.101 | 1.279 | 0.203 | 0.165 | 1.695 | 0.093 |
Ethnicity | -0.315 | -3.095 | 0.003 | -0.052 | -0.677 | 0.499 | -0.092 | -0.913 | 0.364 |
Education | 0.306 | 3.138 | 0.002 | -0.026 | -0.322 | 0.748 | 0.306 | 2.804 | 0.006 |
MMSE | 0.097 | 0.987 | 0.326 | 0.042 | 0.537 | 0.592 | -0.108 | -1.227 | 0.223 |
Overall Model | Adj r2 = 0.189 | Adj r2 = 0.019 | Adj r2 = 0.210 |
s-QOL: participant's rating of own QOL. β: Standardized β estimate. Reference conditions: Informant-spouse; Sex- male; Ethnicity- non-Hispanic White.