Research Article
Association between Serum 25-Hydroxyvitamin D Level and Rheumatoid Arthritis
Table 2
Distribution of 25-hydroxyvitamin D level in the RA and control groups.
| | 25(OH)D level | RA ( = 116) | Controls ( = 50) | value |
| | Tested level (nmol/L) | 35.99 ± 12.59 | 54.35 ± 8.20 | <0.05 | | Deficiency (25 nmol/L) | 26 (22.4%) | 0 (0) | <0.05 | | Insufficiency (25–50 nmol/L) | 74 (63.8%) | 15 (30%) | <0.05 | | Normal level (50 nmol/L) | 16 (13.8%) | 35 (70%) | <0.05 |
|
|
