| Age (years) | Number (n) | VitaminB12 deficiency [n (%)] | ||||||
| Total | male | femal | male | female | Total | |||
| 60 - 64 | 124 | 65 | 59 | 6 (9.2%) | 6 (10.2%) | 12 (9.7%) | ||
| 65 - 69 | 102 | 49 | 53 | 5 (10.2%) | 6 (11.3%) | 11 (10.8%) | ||
| 70 - 74 | 169 | 83 | 86 | 9 (10.8%) | 11 (12.8%) | 20 (11.8%) | ||
| 75 - 79 | 204 | 93 | 111 | 11 (11.8%) | 17 (15.3%) | 28 (13.7%) | ||
| 80 - 84 | 196 | 92 | 104 | 13 (14.1%) | 17 (16.3%) | 30 (15.3%) | ||
| ≥85 | 167 | 72 | 95 | 12 (16.7%) | 18 (18.9%) | 30 (17.96%) | ||
| Total | 962 | 454 | 508 | 55 (12.1%) | 75 (14.8%) | 130 (13.53%) | ||