Table 3 The overall proportion of different time period in high epidemic areas and middle or low epidemic areas
Study region | Time period | Late presentation | Non Late presentation | P-value |
|---|---|---|---|---|
High prevalence regions | 2010–2015 | 720(22.82%) | 2435(77.18%) | 0.104 |
2016–2020 | 1747(24.3%) | 5442(75.70%) |  | |
middle or low prevalence regions | 2010–2015 | 7005(33.28%) | 14,045(66.72%) | 0.015* |
2016–2020 | 660(36.07%) | 1170(63.93%) |  |