Year | Number of pregnant women | ||
Веfore the bioprophylactic course | After the bioprophylactic course | ||
2008 | 1119 | 3.09 ± 0.19 | 2.16 ± 0.15 |
2009 | 81 | 2.83 ± 0.33 | 1.32 ± 0.63 |
2010 | 461 | 3.44 ± 0.25 | 2.06 ± 0.18 |
2011 | 558 | 3.76 ± 0.33 | 1.91 ± 0.23 |
2012 | 593 | 2.74 ± 0.15 | 1.53 ± 0.11 |
2013 | 515 | 3.25 ± 0.31 | 1.74 ± 0.19 |
Total | 3327 | 3.20 ± 0.11 | 1.90 ± 0.08* |