Pathogen | Infants (414) | Toddlers (969) | Preschoolers (987) | Schoolchildren (751) | χ2 | P |
---|
MP | 4 (0.97%) | 10 (1.03%) | 22 (2.03%) | 15 (2.00%) | 6.124 | 0.106 |
CP | 2 (0.48%) | 2 (0.21%) | 0 (0.00%) | 1 (0.13%) | 4.234 | 0.132 |
virus | 92 (22.22%) | 140 (14.45%) | 133 (13.48%) | 82 (10.92%) | 28.735 | 0.000 |
- With increasing age, the overall MP positive rate showed an upward trend, while CP had the opposite trend, but there was no significant difference among the four groups. As age increased, the detection rate of viruses decreased, and there was a statistically significant difference among different age groups