From: Vitamin D deficiency is common in psychogeriatric patients, independent of diagnosis
 | Patients | Controls | p-value |
---|---|---|---|
Gender % (female/male) | 63.2/36.8 | 62.9/37.1 | p = 0.965* |
Age, mean (SD) | 77.2 (6.5) | 74.6 (1.3) | p = 0.002** |
Smoking (%) | 29.3 | 17.1 | p = 0.042* |
BMI (kg/m2), mean (SD) | 25.3 (5.4) | 25.9 (4.1) | p = 0.330*** |
Blood sampling season (winter, spring, summer, autumn) (%) | 18/28/26/27 | 25/28/28/20 | p = 0.515* |