| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| stages of sleep apnea | 0.2 | 0.5 | 4208 | 83 | 21 |
| stages | 1.47 | 1 | 8227 | 47 | 6 |
| of | 1.48 | 0.2 | 4755 | 97 | 2 |
| sleep | 0.71 | 0.5 | 2142 | 91 | 5 |
| apnea | 1 | 0.4 | 9920 | 91 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| stages of sleep apnea | 0.36 | 0.7 | 2571 | 39 |
| what are the stages of sleep apnea | 1.25 | 0.8 | 6646 | 6 |
| sleep apnea sleep stages | 0.24 | 0.9 | 7322 | 85 |
| different stages of sleep apnea | 1.05 | 0.5 | 350 | 98 |
| sleep apnea and sleep stages | 1.4 | 0.8 | 7890 | 26 |
| how does sleep apnea affect sleep stages | 0.04 | 0.4 | 4241 | 51 |
| what stage does sleep apnea occur | 1.85 | 1 | 4462 | 7 |
| progression of sleep apnea | 1.03 | 1 | 8624 | 25 |
| types of sleep apnea events | 1.99 | 1 | 2917 | 69 |
| stages of a sleep | 1.98 | 0.4 | 4670 | 7 |
| two main stages of sleep | 1.26 | 0.9 | 9059 | 63 |
| normal sleep apnea events | 1.75 | 1 | 6988 | 92 |
| stages of sleep ap psych | 1.6 | 0.5 | 5827 | 37 |
| different sleep apnea events | 1.75 | 0.4 | 5058 | 43 |
| stage 3 sleep apnea | 1.26 | 0.4 | 7237 | 70 |
| sleep apnea usual onset | 0.31 | 0.5 | 8029 | 45 |
| what are the sleep stages | 1.72 | 0.6 | 429 | 28 |
| sleep apnea stage 4 | 1.31 | 0.7 | 9367 | 77 |
| what are the stages of sleeping | 1.28 | 0.9 | 2984 | 9 |
