<p>N = number of individuals in the age group; CI = confidence interval.</p>*<p>Any cataract surgery was defined as lens extraction (pseudophakia or aphakia) in either or both eyes.</p>†<p>Age- and gender-adjusted to the Indian adult population from the 2010 Singapore census.</p>§<p>Bilateral cataract surgery was defined as lens extraction (pseudophakia or aphakia) in both eyes.</p