Table 1 Marginal distribution of gender and age by allocation to mode of data collection
Mailed questionnaire | Telephone interview | |||
|---|---|---|---|---|
% | N | % | N | |
Gender | ||||
Men | 50.5 | 1319 | 49.0 | 681 |
Women | 49.5 | 1292 | 51.0 | 708 |
Age | ||||
20 – 30 | 26.7 | 698 | 25.3 | 352 |
31 – 40 | 25.0 | 653 | 25.0 | 347 |
41 – 50 | 24.9 | 649 | 25.3 | 351 |
51 – 60 | 23.4 | 611 | 24.4 | 339 |
Total | 100 | 2611 | 100 | 1389 |