| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nhanes questionnaire | 1.66 | 0.3 | 8237 | 96 | 20 |
| nhanes | 0.1 | 0.1 | 5511 | 55 | 6 |
| questionnaire | 1.75 | 0.9 | 9023 | 68 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nhanes questionnaire | 0.96 | 0.8 | 3290 | 42 |
| nhanes questionnaire data | 1.7 | 1 | 314 | 25 |
| nhanes survey questionnaire | 0.14 | 0.5 | 7367 | 45 |
| nhanes patient health questionnaire | 1.34 | 0.8 | 2563 | 24 |
| nhanes food frequency questionnaire | 1.86 | 0.8 | 8458 | 3 |
| nhanes food frequency questionnaire ffq | 0.15 | 0.4 | 5283 | 100 |
| nhanes demographic questionnaire | 1.86 | 0.8 | 2246 | 35 |
| nhanes oral health questionnaire | 0.05 | 0.1 | 7894 | 15 |
| nhanes dietary questionnaire | 1.86 | 0.7 | 3151 | 33 |
| nhanes weight history questionnaire | 1.36 | 0.6 | 8055 | 9 |
