All of the following is true regarding blindness except -
*62.6% cases blindness in India is due to cataract *19.7% due to refractive error. Ref- Park&;s textbook of Preventive and social medicine 23rd edition.
There is estimated 45 million people blind world-wide
20% of cases blindness in India is due to cataract
Most common cause of blindness in India is cataract
Visual acuity less than 3/60 is blindness
Non communicable diseases