Table 1.
Vitamin B12 status in different population
| Diabetes | Endocrine | Prediabetes | T3 City | Total | |
|---|---|---|---|---|---|
| n (M:F) | 378 (218:160) | 285 (95:190) | 92 (41:51) | 267 (170:97) | 1022 (524:498) |
| Age (years) (SD) | 50.31 (12.39) | 37.85 (12.99) | 43.05 (12.97) | 48.81 (12.02) | |
| Mean Vitamin B12 Levels (SD) (pg/ml) | 431.10 (314.12) | 330.01 (252.91) | 316.89 (247.72) | 274.59 (224.77) | 351.74 (277.47) |
| Median Vitamin B12 Levels (pg/ml) | 331.40 | 253.90 | 222.70 | 213.80 | 266.00 |
| 25th Centile Vitamin B12 levels (pg/ml) | 222.25 | 183.80 | 184.18 | 154.65 | 187.70 |
| 75th Centile Vitamin B12 Levels (pg/ml) | 528.00 | 390.00 | 360.40 | 301.30 | 415.75 |
| n with <300 pg/ml (%) | 163 (43.12) | 178 (62.46) | 58 (63.04) | 200 (74.90) | 599 (58.61) |
| n with <200 pg/ml(%) | 69 (18.25) | 89 (31.23) | 37 (37.76) | 126 (47.19) | 321 (31.40) |