10 June 2025 : Database Analysis
Vitamin D Levels and Prevalence of Vitamin D Deficiency in Turkish Women According to Regions and Age Groups
Altuğ SemizDOI: 10.12659/MSM.948436
Med Sci Monit 2025; 31:e948436
Table 5 25-OH vitamin D (ng/ml) levels according to years.
| [25(OH)D] levels | |||||
|---|---|---|---|---|---|
| ≥30 ng/ml | 20–29.9 ng/ml | <20 ng/ml | |||
| Years | 2011 | N | 107 | 191 | 424 |
| % | 14.8% | 26.5% | 58.7% | ||
| 2012 | N | 459 | 700 | 1521 | |
| % | 17.1% | 26.1% | 56.8% | ||
| 2013 | N | 891 | 1310 | 3942 | |
| % | 14.5% | 21.3% | 64.2% | ||
| 2014 | N | 1029 | 1373 | 4685 | |
| % | 14.5% | 19.4% | 66.1% | ||
| 2015 | N | 1454 | 1624 | 4911 | |
| % | 18.2% | 20.3% | 61.5% | ||
| 2016 | N | 2134 | 2113 | 4946 | |
| % | 23.2% | 23.0% | 53.8% | ||
| 2017 | N | 2794 | 2662 | 5322 | |
| % | 25.9% | 24.7% | 49.4% | ||
| Total | N | 8868 | 9973 | 25 751 | |
| % | 19.9% | 22.4% | 57.7% | ||






