Table 1.
Demographic Characteristics
| Total Sample (N = 54)a | Genotype | ||
|---|---|---|---|
| MM (n =27) | TT (n = 27) | p | |
| Age (M, SD) | 66.07 (7.33) | 62.56 (9.09) | 0.124 |
| Years of Education | 15.63 (2.66) | 14.85 (2.67) | 0.289 |
| Gender(n) (Male, Female) | 15, 12 | 7, 20 | 0.051 |
| Race (% Caucasian) | 92.6 | 40.7 | 0.000* |
| Hypertension (% Yes) | 25.9 | 33.3 | 0.766 |
| Pulse Pressure (M, SD) | 53.08 (10.68) | 53.32 (13.84) | 0.944 |
| Mean Arterial Pressure (M, SD) | 95.22 (7.58) | 97.29 (9.94) | 0.394 |
| BMI (M, SD) | 25.16 (3.49) | 27.10 (4.43) | 0.081 |
|
| |||
| Participants with Imaging Data (N = 38) | MM (n = 22) | TT (n = 16) | p |
|
| |||
| Age (M, SD) | 66.09 (7.89) | 59.88 (7.20) | 0.018* |
| Years of Education | 15.68 (2.59) | 14.13 (2.36) | 0.066 |
| Gender (n) (Male, Female) | 13, 9 | 3, 13 | 0.013* |
| Race (% Caucasian) | 95.5 | 50.0 | 0.005* |
| Hypertension (% Yes) | 27.3 | 37.5 | 0.503 |
| Pulse Pressure (M, SD) | 54.36 (9.88) | 49.79 (14.0) | 0.245 |
| Mean Arterial Pressure (M, SD) | 96.10 (7.11) | 97.85 (11.13) | 0.559 |
| BMI (M, SD) | 24.68 (3.29) | 26.30 (4.90) | 0.230 |
*
Statistically significant p < .05,
a
No significant differences were observed between TT or MM participants with and without imaging data for any of the demographic variables.