| Number | Model I | Model II | Model III | ||||
---|---|---|---|---|---|---|---|---|
Control | CD | OR | 95% CI | OR | 95% CI | OR | 95% CI | |
DWL Baseline | ||||||||
 grade 0 | 67 | 17 | Reference | Reference | Reference | |||
 grade 1 | 44 | 17 | 1.476 | 0.669-3.255 | 1.684 | 0.715-3.967 | 1.451 | 0.573-3.671 |
DWL 1st follow-up | ||||||||
 grade 0 | 52 | 11 | Reference | Reference | Reference | |||
 grade 1 | 55 | 20 | 1.764 | 0.754-4.129 | 1.872 | 0.759-4.619 | 1.763 | 0.697-4.455 |
 grade 2 | 8 | 3 | 1.314 | 0.620-2.787 | 1.458 | 0.598-3.557 | 1.049 | 0.299-3.387 |
DWL 2nd follow-up | ||||||||
 grade 0 | 43 | 5 | Reference | Reference | Reference | |||
 grade 1 | 50 | 21 | 3.659 | 1.242-10.77 | 4.562 | 1.382-15.05 | 4.427 | 1.323-14.81 |
 grade 2 | 17 | 7 | 2.058 | 1.042-4.062 | 3.969 | 1.424-11.06 | 4.215 | 1.384-12.83 |
 grade 3 | 6 | 1 | 1.008 | 0.450-2.259 | 0.807 | 0.273-2.384 | 1.103 | 0.274-4.442 |
PVH Baseline | ||||||||
 grade 0 | 83 | 23 | Reference | Reference | Reference | |||
 grade 1 | 29 | 11 | 1.156 | 0.479-2.791 | 0.848 | 0.327-2.197 | 0.700 | 0.254-1.930 |
PVH 1st follow-up | ||||||||
 grade 0 | 66 | 18 | Reference | Reference | Reference | |||
 grade 1 | 41 | 15 | 1.152 | 0.498-2.668 | 0.971 | 0.392-2.409 | 0.909 | 0.359-2.298 |
 grade 2 | 8 | 1 | 0.591 | 0.192-1.815 | 0.611 | 0.188-1.988 | 0.632 | 0.191-2.095 |
PVH 2st follow-up | ||||||||
 grade 0 | 61 | 17 | Reference | Reference | Reference | |||
 grade 1 | 44 | 13 | 0.857 | 0.354-2.075 | 0.847 | 0.337-2.131 | 0.857 | 0.337-2.175 |
 grade 2 | 7 | 4 | 1.450 | 0.716-2.937 | 1.254 | 0.554-2.842 | 1.221 | 0.524-2.841 |