Table 1 Characteristics of 2600 participants according to MoCA scores
| Â | N(%) | MoCA scorea |
|---|---|---|
Overall |  | 21.98 ± 4.61 |
Age (yr) | ||
 60~ | 1558 (59.92) | 22.69 ± 4.39 |
 70~ | 779 (29.96) | 21.55 ± 4.72 |
 80~ | 263 (10.12) | 19.01 ± 4.27 |
Gender | ||
 men | 1401 (53.88) | 22.79 ± 4.31 |
 women | 1199 (46.12) | 21.03 ± 4.78 |
Marital status | ||
 unmarried | 630 (25.45) | 20.35 ± 4.56 |
 married | 1845 (74.55) | 22.58 ± 4.49 |
Region | ||
 rural | 1180 (45.38) | 20.77 ± 4.47 |
 urban | 1420 (54.62) | 22.98 ± 4.49 |
Occupation | ||
 manual | 1674 (64.51) | 20.99 ± 4.57 |
 non-manual | 921 (35.49) | 23.76 ± 4.13 |
Income | ||
 income < expenditure | 408 (15.81) | 20.62 ± 4.67 |
 income = expenditure | 1797 (69.62) | 22.07 ± 4.53 |
 income > expenditure | 376 (14.57) | 23.03 ± 4.59 |
Education level | ||
 illiterate | 655 (25.22) | 17.98 ± 3.84 |
 primary | 933 (35.93) | 22.06 ± 4.18 |
 secondary and above | 1009 (38.85) | 24.49 ± 3.52 |
Smoking | ||
 never smoke | 1602 (62.38) | 21.66 ± 4.73 |
 previous smoke | 177 (6.89) | 22.76 ± 4.15 |
 current smoke | 789 (30.72) | 22.46 ± 4.45 |
Drinking | ||
 never drink | 2050 (79.49) | 21.73 ± 4.65 |
 previous drink | 106 (4.11) | 22.43 ± 4.60 |
 current drink | 423 (16.40) | 23.11 ± 4.30 |
Hypertension | ||
 no | 1665 (64.96) | 21.95 ± 4.58 |
 yes | 898 (35.04) | 22.05 ± 4.68 |
Diabetes | ||
 no | 2271 (89.34) | 21.97 ± 4.63 |
 yes | 271 (10.66) | 22.06 ± 4.57 |
Depression | ||
 no | 2273 (90.13) | 22.26 ± 4.57 |
 yes | 249 (9.87) | 19.74 ± 4.43 |