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. 2023 Dec 1;7:e44705. doi: 10.2196/44705

Table 4.

India participant demographics—the app-based survey sample (respondents from unknown locales across India) compared with the national Demographic and Health Survey (DHS) sample, and the conventional modality survey (CMS) sample (collected in Bihar and Uttar Pradesh) compared with the DHS samples from these same 2 states.


App-based sample (total n=1246), n (%) India DHS 2019-2021 (table 3.1), % of sample (weighted %)a CMS sample (total n=2515), n (%) Bihar DHS 2019-2021 (tables 3, 17), % of sample (weighted %)a Uttar Pradesh DHS 2015-2016 (tables 3, 10), % of sample (weighted %)a
Age (years)

18-19 167 (13.4)b 6.8 (8.4) 72 (2.9)c 4.5 (11.7) 2.2 (5.7)

20-24 518 (41.6)b 16.5 (20.5) 718 (28.5)b 8.8 (23) 9.7 (25.5)

25-29 345 (27.7)b 16.2 (20.1) 837 (33.3)b 7.5 (19.6) 7.8 (20.5)

30-34 146 (11.7)c 13.9 (17.2) 402 (16) 6.2 (16.1) 6.5 (17.1)

35-45 70 (5.6)c 27.2 (33.7) 486 (19.3)c 11.3 (29.3) 11.9 (31.2)

Median (1st quartile-3rd quartile) 24 (21-28) d 26 (24-32)
Educational level

No formal education 0 (0)c 22.6 550 (21.9)c 38 36

Primary 8 (0.6)c 18.6 (1-7 yearse) 1011 (40.2)b 33 (1-9 yearse) 31 (1-9 yearse)

Secondary (high school) 200 (16.1)c 33 (8-11 yearse) 704 (28)b 13 (10-11 yearse) 10 (10-11 yearse)

Tertiary (college or above) 1031 (82.7)b 26 (≥12 yearse) 250 (9.9)c 16 (≥12 yearse) 23 (≥12 yearse)

No answer 7 (0.6) 0 (0)
Locale

Rural 48 (3.9)c 67.5 2482 (98.7)b 84 74

Suburban 176 (14.1) Not included 24 (1) Not included Not included

Urban 1012 (81.2)b 32.5 9 (0.4)c 16 26

No answer 10 (0.8) 0 (0)
Relationship status

Never married 837 (67.2)b 23.6 39 (1.6)c 23 29

Married or engaged 381 (30.6)c 72 2457 (97.7)b 75 68

Divorced or separated or widowed 20 (1.6) 1 17 (0.7) 2 3

No answer 8 (0.6) 2 (0.1)
Social group

Scheduled caste 78 (6.3)c 21.9 848 (33.7)b 24 23

Scheduled tribe 23 (1.8)c 9.3 160 (6.4) 4 1

Other backward class 149 (12)c 42.9 1232 (49) 54 54

None of the above (general category castes) 961 (77.1)b 25.2 271 (10.8)c 17 22

Other or no answer 43 (3.5) 4 (0.2) 1 0.2

aPercentage of those aged 15-49 years (weighted to match this study's age categories).

bOverrepresentation compared with benchmarks.

cUnderrepresentation compared with benchmarks.

dNot available.

eYears of schooling.