a decreasing trendp = 0.037
The proportion of AEFIs reported within 2–5 days showed a decreasing trend from 2019 to 2022 ( χ 2 = 4.50, p = 0.037).
The proportion of AEFIs reported within 2–5 days showed a decreasing trend from 2019 to 2022 ( χ 2 = 4.50, p = 0.037).
The reporting rates of AEFIs following one dose, two dose, and three doses of DTaP showed an increasing trend from 2019 to 2022 ( p < 0.05).