Table 3.
Characteristic | Year | ||||||
---|---|---|---|---|---|---|---|
2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | |
Case number | 21 | 26 | 38 | 65 | 66 | 71 | 105 |
Boys | 10 | 14 | 16 | 31 | 31 | 43 | 65 |
Girls | 11 | 12 | 22 | 34 | 35 | 28 | 40 |
Crude Incidence | 0.62 | 0.77 | 1.14 | 1.95 | 2.03 | 2.30 | 3.62 |
Standardized Incidencea | 0.72 | 0.93 | 1.37 | 2.30 | 2.32 | 2.42 | 3.64 |
Boys | |||||||
5–9 years | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.23 | 0.53 |
10–14 years | 0.18 | 0.18 | 0.18 | 1.07 | 0.71 | 0.36 | 2.73 |
15–19 years | 1.42 | 2.31 | 2.62 | 4.25 | 4.46 | 6.48 | 8.06 |
5–19 years | 0.58 | 0.81 | 0.94 | 1.82 | 1.85 | 2.69 | 4.34 |
Girls | |||||||
5–9 years | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.58 |
10–14 years | 0.73 | 0.74 | 0.93 | 0.56 | 0.19 | 1.98 | 1.69 |
15–19 years | 1.23 | 1.42 | 2.98 | 5.33 | 5.77 | 3.02 | 5.12 |
5–19 years | 0.66 | 0.73 | 1.35 | 2.09 | 2.22 | 1.88 | 2.85 |
aAge-standardized to the 6th population census in Zhejiang, 2010