What Will Happen If We Do Nothing To Control Trachoma: Health Expectancies for Blinding Trachoma in Southern Sudan
Figure 2
Trichiasis free life expectancy (TTFLE), Trichiasis life expectancy (TTLE) with normal vision, TTLE with low vision and TTLE with blindness by gender.
Normal vision = presenting visual acuity of ≥6/18 in the better eye; Low vision = presenting visual acuity of <6/18 to ≥3/60 in the better eye; Blindness = presenting visual acuity of <3/60 in the better eye.