Table 4.
Change in the lifestyle factors within the goal-setting group (n=153).
| Cognitive aging risk factor |
Baseline value mean (SD) |
Value at year 1 mean (SD) |
Mean change (95% CI)a | P value |
| Weight (kg) | 74.9 (13.5) | 74.3 (13.4) | −0.62 (−1.16 to −0.07) | .03 |
| BMIb (kg/m2) | 24.6 (3.9) | 24.4 (3.8) | −0.20 (−0.38 to −0.03) | .03 |
| Physical activity (p/wc) | 4.1 (2.0) | 4.3 (2.0) | +0.27 (0.02-0.52) | .04 |
| Exercise (p/w) | 1.9 (1.4) | 2.1 (1.4) | +0.17 (−0.02 to 0.37) | .08 |
| Healthy nutrition score | 23.7 (3.9) | 24.8 (4.0) | +1.09 (0.63-1.56) | <.001 |
| Unhealthy nutrition score | 5.7 (3.7) | 5.0 (3.7) | −0.67 (−1.05 to −0.29) | .001 |
| Alcohol consumption (p/w) | 2.9 (2.4) | 2.7 (2.3) | −0.13 (−0.31 to 0.04) | .14 |
| Sleep (hours/24-hour period) | 6.8 (0.9) | 6.9 (0.9) | +0.12 (0.01-0.22) | .03 |
| Sleep hygiene (points) | 10.3 (4.1) | 9.0 (4.5) | −1.32 (−1.85 to −0.78) | <.001 |
| Satisfaction with life | 24.5 (6.7) | 24.2 (7.2) | −0.16 (−1.86 to 0.86) | .75 |
| Overall lifestyle score | 17.6 (2.6) | 18.4 (2.6) | +0.81 (0.50-1.12) | <.001 |
a Each mean change and 95% CI was adjusted for gender and age at baseline, and weight and BMI were additionally adjusted for baseline weight.
b BMI: body mass index.
c p/w: per week.