Table 2.
Number of clusters in different stratifications
| Stratification | Dyadsa | Networksb | Large clustersc | Total |
|---|---|---|---|---|
| Sweden (%) | 116 (68) | 49 (29) | 5 (3) | 170 |
| Denmark (%) | 88 (59) | 49 (33) | 13 (9) | 150 |
| Finland (%) | 29 (64) | 14 (31) | 2 (4) | 45 |
| Nordic (%) | 24 (39) | 29 (48) | 8 (13) | 61 |
| HET (%) | 149 (81) | 35 (19) | 0 (0) | 184 |
| MSM (%) | 81 (49) | 67 (40) | 18 (11) | 166 |
| IDU (%) | 4 (44) | 2 (22) | 3 (33) | 9 |
| Mixed (%) | 20 (31) | 37 (58) | 7 (11) | 64 |
| Unknown (%) | 3 (100) | 0 (0) | 0 (0) | 3 |
| Total | 257 | 141 | 28 | 426 |
HET, Heterosexual transmission; MSM, Men who have sex with men; IDU, Intravenous drug use.
aDyads: Clusters of 2 sequences.
bNetworks: Clusters of 3-14 sequences.
cLarge clusters: Clusters of >14 sequences.