| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rate of down syndrome births | 0.57 | 0.8 | 5763 | 91 |
| frequency of down syndrome births | 1.96 | 0.9 | 7529 | 3 |
| percentage of babies born with down syndrome | 0.08 | 0.2 | 4981 | 44 |
| rate of down syndrome by maternal age | 1.04 | 0.5 | 8893 | 91 |
| what percentage of babies have down syndrome | 0.92 | 0.3 | 7696 | 84 |
| what percent of babies have down syndrome | 1.77 | 0.9 | 3845 | 65 |
| rate of down syndrome | 0.89 | 0.9 | 1563 | 71 |
| percentage of kids born with down syndrome | 0.38 | 1 | 6683 | 92 |
| down syndrome occurrence rate | 1.25 | 0.3 | 13 | 96 |
| chances of down syndrome baby | 0.89 | 1 | 4990 | 78 |
| likelihood of down syndrome baby | 0.82 | 0.1 | 6602 | 45 |
| chances of being born with down syndrome | 1.86 | 0.8 | 8558 | 53 |
| down syndrome rate by age | 1.65 | 0.1 | 3562 | 50 |
| chances of baby having down syndrome | 1.44 | 0.9 | 1758 | 93 |
| how many babies born with down syndrome | 0.61 | 0.8 | 3232 | 87 |
| down syndrome at birth | 0.86 | 0.7 | 6930 | 43 |
| down syndrome giving birth | 1.74 | 0.7 | 7393 | 84 |
| down syndrome babies at birth | 0.91 | 0.1 | 966 | 27 |
