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The Pearson correlation coefficient for the number of deliveries, terminations and fetal defects in the UK.
| Number of Deliveries | Number of Terminations | Number of Terminations Due to Fetal Defects | Number of Terminations Due to Trisomy 21 | ||
|---|---|---|---|---|---|
| Number of deliveries | r | 1 | −0.450 | −0.831 | −0.807 |
| p | 0.225 | 0.005 | 0.009 | ||
| N | 9 | 9 | 9 | 9 | |
| Number of terminations | r | −0.450 | 1 | 0.384 | 0.240 |
| p | 0.225 | 0.308 | 0.535 | ||
| N | 9 | 9 | 9 | 9 | |
| Fetal defects | r | 0.831 | 0.384 | 1 | 0.957 |
| p | 0.005 | 0.308 | 0.000 | ||
| N | 9 | 9 | 9 | 9 | |
