Table 2 Comparison of HBV Class 1 and HBV Class 2 performance using data available at SINAN database. (a) Shows the number of cases classified by each classification system, and the differences between them. (b) Shows the agreement between cases classified by both classification systems
From: Regional differences and temporal trend analysis of Hepatitis B in Brazil
a) | HBV Class 1 | HBV Class 2 | Difference (Class 2 − 1) | |||
Acute | 9.93 | 13.669 | 3.739 | |||
Chronic | 57.616 | 161.283 | 103.667 | |||
Resolved | 169.488 | 300.807 | 131.319 | |||
Not classified | 250.146 | 11.42 | -238.726 | |||
b) | HBV Class 2 | |||||
Acute | Chronic | Resolved | Not classified | All groups | ||
Acute | 9.93 | 0 | 0 | 0 | 9.93 | |
Chronic | 0 | 57.616 | 0 | 0 | 57.616 | |
HBV Class 1 | Resolved | 0 | 0 | 165.369 | 4.119 | 169.488 |
Not classified | 3.739 | 103.667 | 135.438 | 7.301 | 250.146 | |
All groups | 13.669 | 161.283 | 300.807 | 11.42 | 487.179 | |