Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
what stage is slow wave sleep | 0.84 | 1 | 1648 | 88 |
slow wave sleep stage | 0.86 | 0.1 | 642 | 2 |
what stage of sleep is slow wave sleep | 0.52 | 0.8 | 9653 | 22 |
what stage does slow wave sleep occur | 0.3 | 0.6 | 7417 | 27 |
which stage is slow wave sleep | 1.79 | 0.4 | 2119 | 79 |