Table 3.
Centrality statistics of species co-occurrence network analysis for infants in the first year of life (A) and infants in the second and third year of life (B).
| Healthy A | Healthy B | CF A | CF B | |
|---|---|---|---|---|
| Number of nodes | 94 | 95 | 92 | 96 |
| Number of edges | 5506 | 6382 | 2456 | 5256 |
| Number of negative correlations | 0 | 0 | 56 | 12 |
| Closeness centrality | Betweenness centrality | Degree centrality | ||
| Healthy A (median) | 0.7 | 15.5 | 118.0 | |
| Healthy B (median) | 0.8 | 27.9 | 152.0 | |
| Healthy A vs. Healthy B Mann–Whitney p value | 0.0001 | 0.18 | 0.00003 | |
| CF A (median) | 0.5 | 68.1 | 47.0 | |
| CF B (median) | 0.7 | 34.3 | 112.0 | |
| CF A vs. CF B Mann–Whitney p value | <0.00001 | <0.00001 | <0.00001 | |
| Healthy A vs. CF A Mann–Whitney p value | <0.00001 | <0.00001 | <0.00001 | |
| Healthy B vs. CF B Mann–Whitney p value | <0.00001 | 0.009 | <0.00001 | |
| Healthy A vs. CF B Mann–Whitney p value | 0.27 | 0.03 | 0.73 | |