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Table 3 Estimated values of b and bw from 2005 to 2017 in Hubei Province, China

From: Epidemiological characteristics and transmissibility of shigellosis in Hubei Province, China, 2005 – 2017

Yearb95% CI of bbw95% CI of bw
MeanLower boundUpper boundMeanLower boundUpper bound
20050.08160.06230.10098.5900 × 10−9−4.0432 × 10−92.1223 × 10−8
20060.10540.08570.12505.5557 × 10− 92.8943 × 10− 98.2171 × 10− 9
20070.08810.07080.10551.9438 × 10−111.5076 × 10−112.3799 × 10− 111
20080.09370.07530.11213.5762 × 10−121.7830 × 10−125.3694 × 10−12
20090.09170.07240.11093.4175 × 10−132.9759 × 10−133.8591 × 10−13
20100.07920.05690.10143.3700 × 10− 131.5747 × 10− 135.1653 × 10− 13
20110.08400.05610.11202.6340 × 10− 138.0393 × 10−144.4641 × 10− 13
20120.08450.06970.09931.4250 × 10− 131.1837 × 10− 131.6663 × 10− 13
20130.09080.06190.11979.2350 × 10− 145.0479 × 10− 141.3422 × 10− 13
20140.09050.07390.10721.2351 × 10− 145.5676 × 10−151.9135 × 10− 14
20150.07870.05900.09834.6233 × 10−159.4468 × 10−168.3020 × 10− 15
20160.08890.05560.12213.1740 × 10− 152.5692 × 10− 153.7788 × 10− 15
20170.08160.06970.09352.7180 × 10− 151.4383 × 10− 153.9977 × 10− 15
Pooled0.08980.08510.09461.1264 × 10− 94.1123 × 10−101.8416 × 10− 9
  1. CI Confidence interval