Table 1 Basic information of the involved datasets of POP patients
Dataset | Period | Hospital | Sample size |
|---|---|---|---|
\({\boldsymbol{\mathcal{D}}}_{{\bf{s}},{\bf{t}}}\) | 2015/01-2020/12 | \({{\rm{H}}}_{1}\) | 799 |
\({\boldsymbol{\mathcal{D}}}_{{\bf{s}},{\bf{v}}}\) | 2021/01-2022/08 | \({{\rm{H}}}_{1}\) | 198 |
\({\boldsymbol{\mathcal{D}}}_{{\bf{m}}}\) | 2021/09-2022/09 | \({{\rm{H}}}_{2}\) | 139 |
\({{\rm{H}}}_{3}\) | 35 | ||
\({{\rm{H}}}_{4}\) | 38 | ||
Total | 212 | ||
\({\boldsymbol{\mathcal{D}}}_{{\bf{m}},{\bf{v}}}\) | 2021/01-2022/09 | \({{\rm{H}}}_{1}\) | 47 |
\({{\rm{H}}}_{2}\) | 23 | ||
\({{\rm{H}}}_{3}\) | 18 | ||
\({{\rm{H}}}_{4}\) | 12 | ||
Total | 100 |