Table 2. Distribution of presbyopia by gender and age group.

Male		Female		Both Sexes		Both Sexes
Age Group (No)	Frequency (%)	Number (No)	Frequency (%)		Number (No)	Frequency (%)
30-39 (38)	8 (21.1)	89	25(28.1)	127		33(26)
40-49 (77)	72 (93.5)	115	108 (93.9)	192		180(93.8)
50-59 (63)	62 (98.4)	86	85 (98.8)	149		147(98.7)
60-69 (46)	42 (91.3)	65	62 (95.4)	111		104(93.7)
70-79 (12)	11 (91.7)	12	11 (91.7)	24		22(91.7)
≥80years(2)	2 (100)	2	2(100)	4		4(100)
Total (238)	197 (82.8)	369	293 (79.4)	607		490(80.7)
≥ = greater than or equal to.