Skip to main content

Advertisement

Table 1 Cases characteristics and within different distance of the monitoring sites

From: Weather effects on hand, foot, and mouth disease at individual level: a case-crossover study

 Total
N (%)
10 km
N (%)
20 km
N (%)
30 km
N (%)
P value*
Sample size921,499 (100)100,669 (10.92)280,957 (30.49)490,497 (53.23) 
Sex    0.016
 female327,858 (35.58)36,770 (36.53)101,648 (36.18)176,843 (36.05) 
 male593,641 (64.42)63,899 (63.47)179,309 (63.82)313,654 (63.95) 
Age    <0.001
 (0, 1]402,160 (43.64)39,806 (39.54)119,233 (42.44)209,734 (42.76) 
 (1, 3]362,151 (39.30)43,096 (42.81)115,171 (40.99)199,021 (40.58) 
 (3, 5]112,854 (12.25)13,051 (12.96)34,217 (12.18)59,709 (12.17) 
 (5, 18]44,334 (4.81)4716 (4.68)12,336 (4.39)22,033 (4.49) 
Occupation    <0.001
 student27,126 (2.94)2844 (2.83)7616 (2.71)13,786 (2.81) 
 preschool182,051 (19.76)27,330 (27.15)64,607 (23.00)111,652 (22.76) 
 home-care709,310 (76.97)70,364 (69.90)208,133 (74.08)363,730 (74.16) 
 others3012 (0.33)131 (0.13)601 (0.21)1329 (0.27) 
Virus    <0.001
 CoxA166113 (0.66)2345 (2.33)4012 (1.43)4806 (0.98) 
 EV718207 (0.89)1848 (1.84)3747 (1.33)5353 (1.09) 
 others7122 (0.77)2843 (2.82)4871 (1.73)5840 (1.19) 
 missing900,057 (97.67)93,633 (93.01)268,327 (95.50)474,498 (96.74) 
Severity    <0.001
 mild916,653 (99.47)100,213 (99.55)279,505 (99.48)487,676 (99.42) 
 severe3737 (0.41)364 (0.36)1152 (0.41)2244 (0.46) 
 missing1109 (0.12)92 (0.09)300 (0.11)577 (0.12) 
  1. *Chi-square test