| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| vitamin d deficiency and covid | 1.62 | 0.3 | 8693 | 39 | 30 |
| vitamin | 0.47 | 0.6 | 6670 | 34 | 7 |
| d | 1.58 | 0.6 | 3787 | 28 | 1 |
| deficiency | 1.99 | 0.5 | 4015 | 62 | 10 |
| and | 0.64 | 0.4 | 3928 | 8 | 3 |
| covid | 1.58 | 0.3 | 9373 | 27 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vitamin d deficiency and covid | 0.86 | 0.2 | 1904 | 94 |
| vitamin d deficiency and covid 19 | 1.01 | 1 | 8317 | 96 |
| vitamin d deficiency covid | 1.89 | 0.5 | 9203 | 97 |
| icd 10 vitamin d deficiency and covid-19 | 1.66 | 0.4 | 3157 | 17 |
| signs of a vitamin d deficiency and covid-19 | 1.14 | 1 | 3821 | 52 |
| deficiency of vitamin d in covid-19 | 1.55 | 0.8 | 62 | 4 |
| vitamin d deficiency and covid-19 | 1.88 | 0.9 | 2731 | 66 |
| vitamin d deficiency covid 19 | 1.44 | 0.9 | 7738 | 78 |
| icd 10 vitamin d deficiency and covid 19 | 1.62 | 0.7 | 4217 | 2 |
| vitamin d deficiency related to covid 19 | 1.41 | 1 | 1720 | 5 |
| vitamin d and covid 19 | 1.98 | 0.1 | 7082 | 57 |
| covid 19 vitamin c and vitamin d | 1.27 | 0.9 | 5893 | 88 |
| vitamin d3 deficiency and covid 19 | 1.2 | 0.3 | 7529 | 80 |
| signs of vitamin d deficiency and covid-19 | 1.99 | 0.2 | 7559 | 50 |
| covid vitamin d deficiency | 0.83 | 0.6 | 3562 | 98 |
| vitamin d purpose and covid-19 | 1.7 | 0.7 | 1324 | 5 |
| protective effect of vitamin d on covid-19 | 1.47 | 0.7 | 7624 | 75 |
| does covid-19 lower vit d levels | 0.11 | 1 | 6668 | 44 |
