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. 2020 Jul 31;15(7):e0236867. doi: 10.1371/journal.pone.0236867

Table 2. Multiple linear regression analysis for post-treatment BCVA change and post-treatment CRT change.

(a) Change in BCVA
3 months 6 months 12 months Final
Factors Coefficient P value Coefficient P value Coefficient P value Coefficient P value
PPV -0.167 0.290 -0.329 0.020 -0.283 0.029 -0.409 0.012
Age -0.004 0.660 0.008 0.326 0.008 0.282 0.032 0.001
Gender 0.002 0.991 0.017 0.902 -0.023 0.859 -0.135 0.380
Baseline BCVA -0.241 0.242 -0.257 0.152 -0.198 0.222 -0.084 0.669
Cataract op -0.466 0.107 -0.109 0.659 -0.258 0.206 -0.146 0.422
(b) Change in CRT
3 months 6 months 12 months Final
Factors Coefficient P value Coefficient P value Coefficient P value Coefficient P value
PPV -110.617 0.064 -178.622 0.013 -69.143 0.074 -111.711 0.014
Age 6.726 0.105 4.425 0.351 3.160 0.203 2.592 0.374
Gender -17.124 0.774 -2.537 0.973 32.732 0.398 43.078 0.336
Baseline CRT -0.884 <0.001 -0.906 <0.001 -0.905 <0.001 -1.018 <0.001
Cataract op 95.103 0.354 293.489 0.056 86.076 0.169 -4.852 0.930

BCVA: best-corrected visual acuity, CRT: central retinal thickness, PPV: pars plana vitrectomy, op: operation.