| very | 4 | degree |
| with better expansion capacity | 3 | other |
| than bone marrow stem cells | 2 | other |
| stem cell → be → young | 10 |
| stem cell → be → younger | 7 |
| stem cell → be → young cells | 3 |
| negative | neutral | positive |
| 0.043 | 0.522 | 0.435 |
| Raw frequency | 20 |
| Normalized frequency | 0.383 |
| Modifier score | 0.500 |
| Perplexity | 96.066 |