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Diabetic neuropathy according to vitamin B12 levels.
| Vitamin B12 level | Diabetic neuropathy | ||
|---|---|---|---|
| Present | Absent | Total | |
| Low | 8 (23%; 95% CI: 12–40%) | 4 (77%) | 12 (100%) |
| Borderline | 14 (41%; 95% CI: 26–47%) | 11 (59%) | 25 (100%) |
| Normal | 12 (35%; 95% CI: 21–52%) | 72 (65%) | 84 (100%) |
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