Table 2 Mean intraocular pressure at various time points up to 1 year.

	ALT (SD), n	SLT (SD), n	p Value
Baseline	23.48 (4.21), 87	23.84 (4.88), 89	0.601
1 h	22.01 (5.93), 86	23.38 (5.83), 89	0.155
1 week	20.08 (4.97), 80	21.10 (5.29), 81	0.236
1 month	19.60 (4.25), 78	19.84 (5.00), 81	0.748
3 months	19.75 (4.79), 73	18.89 (4.71), 76	0.312
6 months	18.42 (4.20), 79	17.83 (4.33), 79	0.403
12 months	17.88 (3.92), 74	17.97 (4.74), 73	0.896

ALT, argon laser trabeculoplasty; SLT, selective laser trabeculoplasty.