Characteristics | All patients (N=931) | At least one virus infection (n=439) | Non-virus infection (n=492) | p value |
---|---|---|---|---|
Sex, male, n (%) | 720 (77.34) | 350 (79.73) | 370 (75.20) | 0.117 |
Age, month, median (IQR) | 21 (6-71) | 16 (5-54) | 28 (9-84) | <0.001 |
Region, n (%) | Â | Â | Â | 0.889 |
 Eastern China | 669 (71.86) | 314(71.53) | 355(72.15) |  |
 Others | 262(28.14) | 125(28.34) | 137 (27.96) |  |
Age group, n (%) | Â | Â | Â | <0.001 |
 Infant (birth to 1 year) | 352(37.81) | 195(44.42) | 157(31.92) |  |
 Toddler (1-3 years) | 218(23.42) | 104(23.69) | 114(23.17) |  |
 Preschooler (3-6 years) | 130(13.96) | 59(13.38) | 71(14.49) |  |
 Older child (6 -12 years) | 155(16.65) | 54(12.24) | 101(20.61) |  |
 Adolescent (12 -18 years) | 76(8.16) | 27(6.12) | 49(10.00) |  |
IEI categories, n (%) | Â | Â | Â | <0.001 |
 IEI_I | 180(19.33) | 115(26.20) | 65(13.21) |  |
 IEI_II | 96(10.31) | 47(10.66) | 49(10.00) |  |
 IEI_III | 274(29.43) | 102(23.12) | 172 (35.10) |  |
 IEI_IV | 46(4.94) | 26(5.92) | 20(4.07) |  |
 IEI_V | 214(22.99) | 95(21.54) | 119(24.29) |  |
 IEI_VI | 70(7.52) | 36(8.16) | 34(6.94) |  |
 IEI_VII | 43(4.62) | 14(3.17) | 29(5.92) |  |
 IEI_VIII | 1(0.11) | 0(0) | 1(0.20) |  |
 IEI_IX | 4(0.43) | 2(0.45) | 2(0.41) |  |
 IEI_X | 3(0.32) | 2(0.45) | 1(0.20) |  |
Outcome, n (%) | Â | Â | Â | 0.006 |
 Death | 35(3.76) | 25(5.67) | 10(2.04) |  |