Variables | LCD score level | CERAD word learning subtest # | AFT* | DSST& | |||||
---|---|---|---|---|---|---|---|---|---|
OR (95%CI) | P | OR (95%CI) | P | OR (95%CI) | P | ||||
Age, years | |||||||||
60 ≤ and < 65 | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.22 (0.09–0.52) | 0.005 | 0.45 (0.24–0.85) | 0.071 | 0.39 (0.20–0.74) | 0.045 | |||
8–12 | 0.37 (0.19–0.71) | 0.012 | 0.57 (0.25–1.31) | 0.255 | 0.56 (0.24–1.30) | 0.247 | |||
12–17 | 0.42 (0.20–0.89) | 0.043 | 0.88 (0.42–1.81) | 0.740 | 0.65 (0.32–1.31) | 0.292 | |||
> 17 | 0.49 (0.20–1.20) | 0.145 | 1.07 (0.54–2.13) | 0.850 | 1.00 (0.45–2.20) | 0.994 | |||
≥ 65 | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.78 (0.54–1.11) | 0.194 | 0.83 (0.60–1.15) | 0.341 | 0.81 (0.52–1.26) | 0.410 | |||
8–12 | 0.71 (0.48–1.05) | 0.115 | 0.71 (0.48–1.06) | 0.190 | 0.68 (0.48–0.96) | 0.115 | |||
12–17 | 0.59 (0.36–0.96) | 0.059 | 0.64 (0.44–0.92) | 0.097 | 0.63 (0.40–0.98) | 0.133 | |||
> 17 | 0.84 (0.61–1.15) | 0.299 | 0.94 (0.61–1.46) | 0.797 | 0.95 (0.57–1.56) | 0.848 | |||
Gender | |||||||||
Male | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.37 (0.21–0.64) | 0.005 | 0.74 (0.43–1.30) | 0.356 | 0.80 (0.46–1.40) | 0.486 | |||
8–12 | 0.54 (0.29–1.00) | 0.075 | 0.70 (0.39–1.24) | 0.289 | 0.67 (0.36–1.25) | 0.276 | |||
12–17 | 0.54 (0.33–0.88) | 0.031 | 0.77 (0.51–1.16) | 0.275 | 0.77 (0.48–1.26) | 0.358 | |||
> 17 | 0.82 (0.48–1.40) | 0.483 | 1.30 (0.72–2.37) | 0.434 | 1.54 (0.89–2.67) | 0.194 | |||
Female | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.73 (0.50–1.07) | 0.139 | 0.71 (0.49–1.04) | 0.175 | 0.57 (0.36–0.92) | 0.105 | |||
8–12 | 0.67 (0.42–1.07) | 0.127 | 0.75 (0.45–1.26) | 0.357 | 0.65 (0.42–1.00) | 0.146 | |||
12–17 | 0.53 (0.36–0.79) | 0.010 | 0.71 (0.47–1.08) | 0.204 | 0.55 (0.33–0.92) | 0.106 | |||
> 17 | 0.70 (0.43–1.13) | 0.172 | 0.79 (0.46–1.37) | 0.465 | 0.69 (0.42–1.13) | 0.233 | |||
BMI, kg/m2 | |||||||||
≤ 25 | < 4 | Ref | Ref | Ref | |||||
4–8 | 1.13 (0.58–2.21) | 0.726 | 0.97 (0.55–1.71) | 0.924 | 0.97 (0.44–2.15) | 0.941 | |||
8–12 | 0.95 (0.43–2.07) | 0.892 | 0.78 (0.43–1.40) | 0.447 | 0.88 (0.38–2.03) | 0.774 | |||
12–17 | 0.61 (0.29–1.28) | 0.218 | 0.44 (0.20–0.98) | 0.116 | 0.78 (0.36–1.69) | 0.561 | |||
> 17 | 1.53 (0.76–3.09) | 0.259 | 1.12 (0.55–2.26) | 0.768 | 1.33 (0.59–3.01) | 0.535 | |||
> 25 and ≤ 30 | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.34 (0.18–0.63) | 0.006 | 0.73 (0.43–1.23) | 0.325 | 0.43 (0.23–0.81) | 0.079 | |||
8–12 | 0.39 (0.21–0.73) | 0.014 | 0.53 (0.31–0.90) | 0.102 | 0.42 (0.24–0.76) | 0.062 | |||
12–17 | 0.38 (0.18–0.80) | 0.028 | 0.86 (0.53–1.40) | 0.598 | 0.50 (0.26–0.94) | 0.121 | |||
> 17 | 0.52 (0.34–0.82) | 0.017 | 0.84 (0.48–1.49) | 0.595 | 0.62 (0.30–1.27) | 0.282 | |||
> 30 | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.55 (0.29–1.05) | 0.102 | 0.63 (0.38–1.07) | 0.185 | 0.86 (0.50–1.45) | 0.604 | |||
8–12 | 0.61 (0.36–1.04) | 0.100 | 0.77 (0.43–1.40) | 0.454 | 0.78 (0.42–1.46) | 0.499 | |||
12–17 | 0.64 (0.38–1.06) | 0.115 | 0.80 (0.46–1.40) | 0.492 | 0.83 (0.44–1.57) | 0.614 | |||
> 17 | 0.70 (0.36–1.35) | 0.316 | 1.10 (0.64–1.91) | 0.756 | 1.34 (0.74–2.43) | 0.406 | |||
Education | |||||||||
Less than high school | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.60 (0.37–0.99) | 0.065 | 0.85 (0.52–1.40) | 0.555 | 0.77 (0.36–1.63) | 0.513 | |||
8–12 | 1.18 (0.63–2.22) | 0.618 | 0.77 (0.51–1.14) | 0.239 | 0.89 (0.43–1.86) | 0.772 | |||
12–17 | 0.88 (0.54–1.45) | 0.631 | 0.42 (0.26–0.69) | 0.013 | 0.68 (0.36–1.28) | 0.275 | |||
> 17 | 1.61 (0.88–2.97) | 0.147 | 0.63 (0.35–1.13) | 0.170 | 0.77 (0.28–2.14) | 0.629 | |||
High school or above | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.55 (0.37–0.80) | 0.008 | 0.68 (0.48–0.97) | 0.079 | 0.65 (0.40–1.04) | 0.122 | |||
8–12 | 0.51 (0.34–0.77) | 0.007 | 0.67 (0.43–1.03) | 0.119 | 0.63 (0.39–1.02) | 0.110 | |||
12–17 | 0.50 (0.31–0.80) | 0.012 | 0.77 (0.54–1.11) | 0.212 | 0.65 (0.41–1.04) | 0.125 | |||
> 17 | 0.67 (0.44–1.02) | 0.080 | 1.05 (0.67–1.63) | 0.852 | 1.07 (0.66–1.74) | 0.781 | |||
Marital status | |||||||||
Married | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.56 (0.34–0.93) | 0.041 | 0.70 (0.42–1.18) | 0.217 | 0.65 (0.42–1.03) | 0.104 | |||
8–12 | 0.63 (0.40–0.99) | 0.061 | 0.68 (0.44–1.04) | 0.115 | 0.57 (0.35–0.92) | 0.050 | |||
12–17 | 0.62 (0.36–1.06) | 0.099 | 0.89 (0.56–1.39) | 0.614 | 0.76 (0.45–1.28) | 0.332 | |||
> 17 | 0.84 (0.53–1.34) | 0.479 | 1.05 (0.67–1.66) | 0.834 | 0.96 (0.62–1.48) | 0.856 | |||
Divorced | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.63 (0.31–1.30) | 0.236 | 0.68 (0.34–1.36) | 0.315 | 0.81 (0.35–1.86) | 0.634 | |||
8–12 | 0.97 (0.47–1.99) | 0.930 | 1.04 (0.43–2.51) | 0.929 | 1.90 (0.91–3.97) | 0.138 | |||
12–17 | 0.54 (0.29–1.02) | 0.078 | 0.79 (0.39–1.61) | 0.544 | 0.71 (0.32–1.60) | 0.439 | |||
> 17 | 0.45 (0.24–0.86) | 0.030 | 0.38 (0.15–0.98) | 0.092 | 0.96 (0.41–2.23) | 0.929 | |||
Separated | < 4 | Ref | Ref | Ref | |||||
4–8 | 0.46 (0.20–1.08) | 0.095 | 0.71 (0.28–1.79) | 0.490 | 0.52 (0.25–1.09) | 0.127 | |||
8–12 | 0.29 (0.11–0.74) | 0.021 | 0.40 (0.20–0.82) | 0.041 | 0.29 (0.12–0.71) | 0.030 | |||
12–17 | 0.35 (0.13–0.93) | 0.052 | 0.27 (0.09–0.82) | 0.055 | 0.29 (0.08–1.08) | 0.107 | |||
> 17 | 0.76 (0.23–2.43) | 0.645 | 1.64 (0.55–4.93) | 0.405 | 1.10 (0.33–3.68) | 0.876 | |||
Other# | < 4 | Ref | Ref | Ref | |||||
4–8 | 1.10 (0.49–2.50) | 0.818 | 0.82 (0.33–2.01) | 0.679 | 1.32 (0.46–3.83) | 0.626 | |||
8–12 | 1.33 (0.52–3.40) | 0.558 | 1.75 (0.73–4.20) | 0.267 | 1.19 (0.41–3.49) | 0.758 | |||
12–17 | 0.73 (0.23–2.28) | 0.592 | 0.23 (0.09–0.57) | 0.025 | 0.30 (0.11–0.86) | 0.076 | |||
> 17 | 0.96 (0.35–2.66) | 0.935 | 0.99 (0.38–2.58) | 0.979 | 0.47 (0.14–1.58) | 0.275 |