Table 2.
Classification of suspected, probable and confirmed cases during the study period April 2006 to December 2009, Greece
| Suspected cases | Confirmed cases | Probable cases | Birth prevalence (per 10,000 live births per year) (95% CI)* | |
|---|---|---|---|---|
| April 2006-December 2006 |
9 |
2 |
2 |
0.48** (0.13-1.22) |
| January 2007-ecember 2007 |
21 |
2 |
3 |
0.45 (0.15-1.04) |
| January 2008-December 2008 |
17 |
5 |
1 |
0.51 (0.19-1.10) |
| January 2009-December 2009 |
16 |
5 |
1 |
0.51 (0.19-1.11) |
| Total | 63 | 14 | 7 |
*Confidence intervals based on the Poisson distribution.
**This corresponds to a period of 9 months (April-December).