Table 3.
Mean Cognitive Function Scores With Adjustment for (a) Age, Education, Race/Ethnicity, Clinic, and Intervention Assignment and (b) With Additional Adjustment for Summed Brain Volumes, Summed WMH Volumes, and Average CBF
| Cognitive Test† | Z-score Mean (SE) | Mean Difference: Women Minus Men | ||
|---|---|---|---|---|
| Women | Men | Mean (SE) | 95% CI | |
| Adjustment for age, education, race/ethnicity, clinic, and intervention assignment | ||||
| 3MSE | 0.196 (0.062) | 0.000 (0.097) | 0.195 (0.118) | [−0.037, 0.427] |
| AVLT | ||||
| Immediate | 0.145 (0.067) | −0.399 (0.104) | 0.544 (0.127) | [0.295, 0.793]* |
| Delayed | 0.290 (0.068) | −0.412 (0.107) | 0.702 (0.129) | [0.447, 0.956]* |
| Stroop | 0.098 (0.058) | 0.233 (0.091) | −0.135 (0.111) | [−0.353, 0.083] |
| DSC | 0.190 (0.058) | −0.018 (0.091) | 0.208 (0.111) | [−0.009, 0.426] |
| Trail Making | ||||
| A | 0.139 (0.053) | 0.160 (0.083) | −0.021 (0.101) | [−0.220, 0.178] |
| B | 0.090 (0.060) | 0.081 (0.088) | 0.010 (0.107) | [−0.200, 0.220] |
| Composite | 0.170 (0.041) | −0.024 (0.064) | 0.193 (0.077) | [0.042, 0.346]* |
| Additional adjustment for intracranial volume, summed brain volumes, summed WMH volumes, and mean CBF | ||||
| 3MSE | 0.227 (0.070) | −0.105 (0.119) | 0.332 (0.153) | [0.030, 0.634]* |
| AVLT | ||||
| Immediate | 0.105 (0.073) | −0.316 (0.125) | 0.422 (0.162) | [0.103, 0.740]* |
| Delayed‡ | 0.244 (0.075) | −0.324 (0.127) | 0.570 (0.165) | [0.244, 0.892]* |
| Stroop‡ | 0.148 (0.065) | 0.135 (0.111) | 0.013 (0.143) | [−0.268, 0.295] |
| DSC‡,§ | 0.245 (0.065) | −0.122 (0.111) | 0.367 (0.143) | [0.086, 0.648]* |
| Trail Making | ||||
| A‡,|| | 0.203 (0.058) | 0.032 (0.100) | 0.171 (0.129) | [−0.083, 0.425] |
| B‡ | 0.121 (0.062) | −0.021 (0.106) | 0.142 (0.136) | [−0.126, 0.410] |
| Composite‡,§ | 0.195 (0.045) | −0.090 (0.077) | 0.285 (0.100) | [0.089, 0.481]* |
*Confidence interval excludes 0.
†3MSE: Modified Mini-Mental State Exam; AVLT: Rey Auditory Verbal Learning Test; Stroop: Modified Stroop Color and Word Test; DSC: Digit Symbol Coding test.
‡Significant relationship with summed brain volumes (p ≤ .05).
§Significant inverse relationship with summed WMH volumes (p ≤ .05).
||Significant inverse relationship with average CBF (p ≤ .05).