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. 2018 Jun 30;8(6):e022967. doi: 10.1136/bmjopen-2018-022967

Table 1.

Characteristics of participants who were included and who were not in the current study, by gender

Characteristic Total
n=2425
In validation
n=300
Total (2425) Male (1176) Female (1249) Total (300) Male (143) Female (153)
Age groups (in years)
 18–59 1278 (52.7) 603 (51.3) 675 (54.0) 172 (57.3) 73 (51.0) 99 (63.1)
 60–90 1147 (47.3) 573 (48.7) 574 (46.0) 128 (42.7) 70 (49.0) 58 (36.9)
Education
 No education 671 (27.7) 289 (24.6) 382 (30.6) 76 (25.3) 37 (25.9) 39 (24.8)
 Primary (1–5) 946 (39.0) 447 (38.0) 499 (40.0) 124 (41.3) 58 (40.6) 66 (42.0)
 Secondary (6–9) 327 (13.5) 146 (12.4) 181 (14.5) 38 (12.7) 13 (9.1) 25 (15.9)
 SSC or HSC pass (10–12) 385 (15.9) 224 (19.0) 161 (12.9) 50 (16.7) 26 (18.2) 24 (15.3)
 Degree or equivalent (13–16) 96 (4.0) 70 (6.0) 26 (2.1) 12 (4.0) 9 (6.3) 3 (1.9)

HSC, Higher Secondary Certificate; SSC, Secondary School Certificate.