Table 2.

MD and PSD at baseline, 6, 12, 18, 24, 30, and 36 months after treatment with bimatoprost

Time (months after treatment)	MD (dB)	PSD (dB)
Baseline	−4.31±2.96	6.36±3.76
6	−3.91±3.36	6.34±4.13
12	−3.86±3.65	6.25±4.28
18	−4.02±3.72	6.15±4.31
24	−3.94±3.93	6.44±4.75
30	−3.68±3.38	6.28±4.33
36	−3.22±3.56	5.96±4.00
P-value	0.0568	0.4881

Notes: Mean ± SD, Friedman test.

Abbreviations: MD, mean deviation; PSD, pattern standard deviation; SD, standard deviation.