| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| obstructive sleep apnea etiology ncbi | 1.6 | 0.4 | 6050 | 23 | 37 |
| obstructive | 0.89 | 0.5 | 1727 | 30 | 11 |
| sleep | 0.54 | 1 | 3692 | 70 | 5 |
| apnea | 1 | 0.5 | 188 | 55 | 5 |
| etiology | 1.7 | 0.7 | 1969 | 74 | 8 |
| ncbi | 1.63 | 0.7 | 9662 | 83 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| obstructive sleep apnea etiology ncbi | 1.15 | 0.9 | 772 | 83 |
| etiology of obstructive sleep apnea | 1.5 | 0.3 | 1646 | 66 |
| sleep apnea and obstructive sleep apnea | 0.86 | 0.3 | 2240 | 10 |
| obstructive sleep apnea central sleep apnea | 1.21 | 0.8 | 456 | 22 |
| obstructive sleep apnea article | 1.23 | 1 | 7758 | 18 |
| sleep apnea etiology ncbi | 0.89 | 0.1 | 1274 | 57 |
| obstructive sleep apnea pdf | 0.65 | 0.5 | 1643 | 2 |
| and obstructive sleep apnea | 1.98 | 0.8 | 6208 | 49 |
| obstructive sleep apnea overview | 1.92 | 0.8 | 9034 | 84 |
| obstructive sleep apnea nih | 0.72 | 0.5 | 3889 | 17 |
| obstructive sleep apnea pathophysiology | 0.12 | 0.1 | 9976 | 77 |
| obstructive sleep apnea scholarly articles | 1 | 0.9 | 1590 | 11 |
| pathology of obstructive sleep apnea | 0.77 | 0.5 | 5036 | 89 |
| obstructive sleep apnea pubmed | 0.88 | 0.6 | 4102 | 52 |
| obstructive and central sleep apnea | 1.26 | 0.1 | 7581 | 41 |
| obstructive sleep apnea disorder | 0.05 | 0.6 | 3432 | 93 |
| obstructive sleep apnea wiki | 1.32 | 0.2 | 3152 | 42 |
| obstructive sleep apnea journal articles | 0.93 | 0.2 | 7026 | 15 |
| significant obstructive sleep apnea | 1 | 0.8 | 1964 | 22 |
| obstructive sleep apnea cdc | 0.22 | 0.9 | 9187 | 6 |
| obstructive sleep apnea syndrome | 0.17 | 0.4 | 7957 | 68 |
