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Genotype distribution by years
| 2016 | 2017 | 2018 | 2019 | |||||
|---|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | n | % | |
| Genotype 1 | 147 | 87.5 | 73 | 77.6 | 66 | 75.0 | 27 | 77.1 |
| 1a | 19 | 11.3 | 9 | 9.6 | 10 | 11.4 | 4 | 11.4 |
| 1b | 118 | 70.2 | 64 | 68.1 | 56 | 63.6 | 23 | 65.7 |
| 1 | 10 | 6 | - | - | - | - | - | - |
| Genotype 2 | 5 | 3 | 6 | 6.4 | 1 | 1.1 | 1 | 2.9 |
| Genotype 3 | 11 | 6.5 | 11 | 11.7 | 12 | 13.6 | ||
| Genotype 4 | 3 | 1.8 | 4 | 4.3 | 3 | 3.4 | 1 | 2.9 |
| Genotype 5 | 2 | 1.2 | - | - | 1 | 1.1 | - | - |
| Mixt | - | - | - | - | 5 | 5.7 | 6 | 17.1 |
| Total | 168 | 100 | 94 | 100 | 88 | 100 | 35 | 100 |
