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. 2014 Sep 23;8:1957–1965. doi: 10.2147/OPTH.S68661

Table S1.

Distribution of lens grading for surgical eyes before vitreoretinal surgery

Lens grading 20-gauge PPV Small gauge PPV PR SB PPV+SB P-value
0.0 31 24 4 24 25
0.5 0 1 1 0 0
1.0 17 12 6 7 6
1.5 2 4 1 2 2
2.0 9 8 2 2 2
2.5 0 1 0 0 0 0.035
3.0 0 0 0 0 0
3.5 0 0 0 0 0
4.0 0 0 0 0 0
Mean 0.644 0.740 0.857 0.400 0.371
Standard deviation 0.755 0.810 0.691 0.639 0.634

Abbreviations: PPV, pars plana vitrectomy; PR, pneumatic retinopexy; SB, scleral buckle; PPV+SB, combined pars plana vitrectomy plus scleral buckle.