Ability to access glaucoma screening services increased by 8 (95% CI: 5.31 - 12.04, p<0.05) times, good knowledge increased by 3.67 (95% CI: 1.47 - 9.1, p<0.05) times, good attitude increased by 2.13 (95% CI: 1.02 - 4.43, p<0.05) times and practice increased by 2.39 (95% CI: 1.42 - 1.56, p<0.05) times compared to the control groups.