Table 1 Characteristics of study participants by age <  65 years and ≥ 65 years
|  | <  65 years (N = 1095) | ≥ 65 years (N = 1830) |
|---|---|---|
Age | 56.22 (55.9–56.54) | 73.9 (73.67–74.2) |
Gender | ||
 Male | 417 (38.08) | 839 (45.85) |
 Female | 678 (61.92) | 991 (54.15) |
Marital Status | ||
 Married | 705 (64.38) | 991 (54.15) |
 Never Married | 126 (11.51) | 189 (10.33) |
 Separated/Divorced | 163 (14.89) | 63 (3.44) |
 Widowed | 101 (9.22) | 587 (32.08) |
Education | ||
 Primary/none | 431 (39.36) | 941 (51.42) |
 Secondary | 489 (44.66) | 570 (31.15) |
 Third/Higher Level | 175 (15.98) | 317 (17.32) |
Poor delayed recall (Yes) | 177 (16.16) | 560 (30.60) |
Depression (Yes) | 262 (23.93) | 210 (11.48) |
Polypharmacy (Yes) | 301 (27.49) | 733 (40.05) |