Table 4.

Association between education, age, and cognitive functioning with and without imputed responses for missing cognitive tasks

	Total Cognition, $\widehat{\beta }$ (SE)
	Complete case (n=8113)	With imputed (n=13138)	% change
Education (ref: ≥7 years)
1-6 years	−14.6 (0.39)**	−17.2 (0.35)**	17.8
0 years	−24.8 (0.80)**	−31.5 (0.48)**	26.9
Age (ref: 50-59 years)
60-69 years	−5.31 (0.42)**	−5.86 (0.36)**	10.4
70-79 years	−13.3 (0.49)**	−15.0 (0.40)**	13.4
≥80 years	−24.8 (0.82)**	−27.7 (0.54)**	11.4
Female (ref: male)	0.98 (0.35)	−0.92 (0.29)**	−193.9
Current health (ref: excellent /very good)
Good	−3.49 (0.72)**	−4.22 (0.66)**	20.9
Fair	−6.83 (0.71)**	−6.05 (0.64)**	−11.4
Poor	−8.29 (0.88)**	−8.37 (0.75)**	0.97
Change in health (ref: much/somewhat better)
Same	0.61 (0.52)	1.39 (0.43)**	127.9
Somewhat/much worse	−0.89 (0.60)	−0.50 (0.47)	−43.8
Locality (ref: ≥100,000 people)
15,000 – 100,000	−2.23 (0.54)**	−2.56 (0.44)**	14.8
2,500 – 15,000	−4.66 (0.64)**	−5.16 (0.50)**	10.7
< 2,500	−6.08 (0.52)**	−6.92 (0.39)**	13.8

^*p < 0.05

^**p < 0.01.