Table 2.

Differences of rate of progression and perimetric values expressed in MD at time 0 (T₀), after 60 days (T₁), and after 180 days (T₂) of therapy.

Rate of progression
		Before the treatment		After the treatment	P
Mean		−2.05 dB/year		1.00 dB/year	<0.001∗
DS		1.67 dB/year		2.87 dB/year
Mean deviation
	T 0	T 1	T 2	P T 0–T1	P T 0–T2	P T 1–T2
Mean	−5.98 dB	−5.37 dB	−5.48 dB	0.002∗	0.018∗	0.021∗
DS	2.83 dB	2.91 dB	3.15 dB

^∗Significant statistical values.