Table 4 Odds ratio of logit regression of MCI to dementia transition from 2010–2011 to 2015–2016.
Outcome variable: global cognitive status in 2015–2016 | ||||
|---|---|---|---|---|
Control variables | B (SE) | Model 1 | ||
Age | 1.06 (1.02–1.10)** | Lifestyle factors | B (SE) | |
Male (ref: female) | 1.11 (0.66–1.86) | ≥3 times weekly vigorous physical activity | 0.89 (0.53–1.49) | |
Race/ethnicity (ref: whites) | Cigarette smoking (ref: never smoked) | |||
Blacks | 0.84 (0.44–1.61) | Past smoker | 0.53 (0.29–0.95)* | |
Hispanics | 1.36 (0.70–2.64) | Current smoker | 0.62 (0.27–1.42) | |
Others | 1.96 (0.51–7.45) | Alcohol drinking (ref: never drank) | ||
Living arrangements (ref: live alone) | Past drinker | 0.77 (0.38–1.54) | ||
living with spouse | 0.65 (0.36–1.17) | Current drinker (<4 days per week) | 1.04 (0.52–2.09) | |
living with others | 0.52 (0.22–1.20) | Current drinker (≥4 days per week) | 0.64 (0.22–1.85) | |
Education (ref: below high school) | Self-reported sleep quality (feel rested) | 1.36 (0.78–2.36) | ||
high school diploma | 0.59 (0.31–1.14) | |||
some college | 0.68 (0.35–1.33) | Social factors | Model 2 | |
Bachelor’s degree or more | 0.37 (0.11–1.18) | Number of close social ties (Ref: 0–1) | B (SE) | |
Household income (ref: $0–$24,999) | 2–3 close ties | 0.58 (0.23–1.47) | ||
$25,000–$49,999 | 1.04 (0.58–1.87) | 4–9 close ties | 0.38 (0.16–0.90)* | |
$50,000–$99,999 | 0.31 (0.12–0.81)* | 10–20 close ties | 0.39 (0.15–1.06) | |
$100k or higher | 0.49 (0.13–1.87) | >20 close ties | 0.87 (0.31–2.46) | |
Social factors | Model 3 | Model 4 | Model 5 | Model 6 |
Frequency: (Ref: never) | Volunteering | Attending group meetings | Socializing | Attending religious services |
B (SE) | B (SE) | B (SE) | B (SE) | |
Less than once a year | 0.64 (0.23–1.73) | 0.38 (0.13–1.14) | 2.94 (0.46–18.9) | / |
About once a year | 0.50 (0.20–1.27) | 1.16 (0.54–2.48) | 1.80 (0.40–8.10) | 1.17 (0.46–2.95) |
Several times a year | 0.65 (0.26–1.65) | 0.18 (0.04–0.77)* | 1.40 (0.35–5.61) | 1.17 (0.44–3.08) |
About once a month | 0.44 (0.13–1.55) | 0.58 (0.28–1.23) | 1.51 (0.36–6.34) | 1.94 (0.76–4.98) |
Every week | 1.14 (0.53–2.45) | 0.29 (0.10–0.85)* | 1.11 (0.28–4.42) | 0.90 (0.42–1.91) |
Several times a week | 0.19 (0.02–1.43) | 0.91 (0.36–2.34) | 1.87 (0.44–7.83) | 0.74 (0.29–1.91) |
