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Table 3 Comparison of the age-gender structure of the sample with that of the population of interest

From: The burden of headache disorders in North India: methodology, and validation of a Hindi version of the HARDSHIP questionnaire, for a community-based survey in Delhi and national capital territory region

Category

Urbana

Ruralb

Gender

Age group (years)

Sample

Population

Sample

Population

Male

18–24

5.1

12.9

10.0

12.6

25–34

5.8

17.9

11.5

16.5

35–44

8.4

9.5

7.8

10.4

45–54

6.3

6.9

7.3

8.1

55–65

6.5

3.8

4.7

4.8

Female

18–24

7.3

9.5

10.3

11.1

25–34

18.5

14.5

16.1

15.0

35–44

18.1

12.8

13.9

10.0

45–54

11.3

6.9

9.4

7.5

55–65

12.7

5.4

9.0

4.0

 

100.0

100

100.0

100.0

  1. aPopulation structure of Delhi based on SRS 2018 age and gender estimates [42]. bPopulation structure of rural Ballabgarh based on previous census of the study villages conducted by the study team