Table 2. Baseline group comparison.

Parameters	Group A (n=23)	Group B (n=24)	P
Mean age (y)	63.7±10.8	61.3±10.4	0.86
VA (logMAR)	0.2±0.3	0.4±0.7	0.45
IOP (mm Hg, range)	23.2±7.2 (15-40)	25.7±9.2 (14-44)	0.26
CCT	540±38	552±39	0.30
Meds (range)	3.3±0.9 (1-5)	3.5±1.0 (2-6)	0.65
MD (dB, range)	-10.3 (-0.9 to -24.5)	-14.9 (-2.1 to -30.5)	0.34
PSD (dB, range)	7.53 (1.96-13.51)	8.78 (1.18-13.44)	0.25
OCT RNFL thickness	64.2±17.9	64.9±20.6	0.54
Previous trabeculoplasty
No. of patients (%)	6 (26)	4 (16.6)	0.67
Previous cataract surgery
No. of patients (%)	1 (4.3)	2 (8.3)	1.00

VA: Visual acuity; CCT: Central corneal thickness; Meds: No. of medications; MD: Mean deviation; PSD: Pattern standard deviation; OCT RNFL: Ocular coherence tomography retinal nerve fiber layer overall thickness.

mean±SD