| Similarity | Rank | |
|---|---|---|
| fecundity | 0.765 | 28258 |
| nuptiality | 0.743 | 94410 |
| mortality | 0.712 | 3419 |
| child-bearing | 0.707 | 31605 |
| menarche | 0.692 | 57301 |
| childbearing | 0.690 | 14219 |
| birth-rate | 0.686 | 31977 |
| maternal | 0.684 | 7322 |
| pre-marital | 0.672 | 42066 |
| subfertility | 0.671 | 94583 |
| birth | 0.671 | 1724 |
| death-rate | 0.670 | 44101 |
| illegitimacy | 0.665 | 26677 |
| prematurity | 0.655 | 51680 |
| easterlin | 0.654 | 90219 |
| sids | 0.652 | 85800 |
| breast-feed | 0.650 | 26272 |
| child-rearing | 0.648 | 21842 |
| procreation | 0.646 | 30842 |
| infecundity | 0.646 | 75909 |
| age-specific | 0.646 | 50086 |
| fetal | 0.644 | 11337 |
| insemination | 0.643 | 23728 |
| superego-formation | 0.643 | 90153 |
| post-partum | 0.638 | 60617 |