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Table 2 Seasonal influenza vaccination coverage among healthcare workers: overall, by type of hospital, three consecutive seasons

From: Influenza and hepatitis B vaccination coverage among healthcare workers in Croatian hospitals: a series of cross-sectional surveys, 2006–2011

  2009–2010 2010–2011 2011–2012
n Median (IQR)* n Median (IQR)* % change n Median (IQR)* % change
  (total)   (total)    (total)   
University hospitals 4.080 23 2.623 16 21% 2.866 17 –14%
(18.971) (15–35) (15.423) (13–22) (15.432) (13–24)
General hospitals 2.847 26 2.340 15 –23% 1.376 13 –53%
(9.719) (17–43) (10.435) (7–28) (9.924) (3–20)
Long-term care and specialized hospitals 1.045 50 566 13 –46% 446 12 –60%
(2.739) (25–61) (2.772) (1–32) (2.941) (8–36)
Overall 7.972 30 5.529 15 –24% 4686 14 –35%
  (31.429) (18–52) (28.630) (4–29)   (28.297) (8–29)  
  1. *IQR, interquartile range.
  2. decrease in the calculated total number of vaccinated HCWs, as compared to 2009.
  3. p < 0.0001, as measured by the chi-square two-tailed test.