Table 1 Demographic characteristics of HFMD cases in Shandong Province, 2008-2012
2008 | 2009 | 2010 | 2011 | 2012 | Total | |
|---|---|---|---|---|---|---|
Age | ||||||
0~ | 5735 | 22983 | 18790 | 12272 | 10588 | 70368 |
1~ | 9447 | 43615 | 39586 | 25753 | 24090 | 142491 |
2~ | 7028 | 29746 | 31852 | 19636 | 18013 | 106275 |
3~ | 5244 | 19746 | 24920 | 17637 | 15978 | 83525 |
4~ | 2605 | 11724 | 13624 | 9954 | 10077 | 47984 |
5~ | 1245 | 5034 | 6586 | 5039 | 4636 | 22540 |
6~ | 617 | 2355 | 2436 | 2430 | 2088 | 9926 |
7~ | 316 | 1130 | 1053 | 995 | 1149 | 4643 |
8~ | 167 | 830 | 640 | 596 | 552 | 2785 |
9~ | 144 | 589 | 490 | 379 | 407 | 2009 |
10 ~ 14 | 285 | 1043 | 875 | 703 | 734 | 3640 |
≥15 | 148 | 362 | 423 | 342 | 415 | 1690 |
Sex | ||||||
Male | 21213 | 86928 | 89302 | 59731 | 55617 | 312791 |
Female | 11768 | 52229 | 51973 | 36005 | 33110 | 185085 |
Ratio of Male-to-Female | 1.80 | 1.66 | 1.72 | 1.66 | 1.68 | 1.69 |
Occupation | ||||||
scattered children | 22608 | 105590 | 99463 | 66004 | 61715 | 355380 |
nursery children | 9119 | 29259 | 38167 | 26619 | 23698 | 126862 |
other | 1254 | 4308 | 3645 | 3113 | 3314 | 15634 |
Total | 32981 | 139157 | 141275 | 95736 | 88727 | 497876 |