Mean levels (± SD) of serum folates and cobalamin in patients and control subjects with and without hyperhomocysteinemia
.  | Patients .  | . | . | Controls .  | . | . | ||||
|---|---|---|---|---|---|---|---|---|---|---|
.  |  With hyperhomocysteinemia (n = 33)  .  |  Without hyperhomocysteinemia (n = 88)  .  | P .  |  With hyperhomocysteinemia (n = 20)  .  |  Without hyperhomocysteinemia (n = 222)  .  | P .  | ||||
| Folate, nM | 4.1 ± 2.0 | 6.3 ± 2.9 | .0003 | 4.2 ± 1.9 | 6.8 ± 3.4 | < .0001 | ||||
|  Cobalamin, pM  |  335.6 ± 141.4  |  450.1 ± 267.1  |  .02  |  320.9 ± 191.8  |  416.4 ± 168.4  |  .04  | ||||
.  | Patients .  | . | . | Controls .  | . | . | ||||
|---|---|---|---|---|---|---|---|---|---|---|
.  |  With hyperhomocysteinemia (n = 33)  .  |  Without hyperhomocysteinemia (n = 88)  .  | P .  |  With hyperhomocysteinemia (n = 20)  .  |  Without hyperhomocysteinemia (n = 222)  .  | P .  | ||||
| Folate, nM | 4.1 ± 2.0 | 6.3 ± 2.9 | .0003 | 4.2 ± 1.9 | 6.8 ± 3.4 | < .0001 | ||||
|  Cobalamin, pM  |  335.6 ± 141.4  |  450.1 ± 267.1  |  .02  |  320.9 ± 191.8  |  416.4 ± 168.4  |  .04  | ||||