Table 1. Demographic characteristic of the patients enrolled in the study.

Characteristics	O3 aht treated	Control
Patient number	70	70
Age (Years±SD)	70.6±6.4	71.4±7
Age range (Years)	59-80	62-81
Sex ( M/F)	53/17	59/11
Mean LogMAR ± SD	0.36±0.12	0.38±0.18
Mean visual acuity	20/46	20/48

SD = standard deviation; Control = control patients; O3- AHT Treated = patients treated with major ozonated autohemotherapy

P> 0.05 (NS) for all comparison between group.