Table 2 Response homogeneity groups for the use of a paper questionnaire among survey respondents
From: Response probabilities and response-mode preferences in a self-administered survey
RHG | Education level | Group size | Probability of using a paper questionnaire |
|---|---|---|---|
1 | Primary school to high school | 1630 | 0.50 |
2 | College or university undergraduate to postgraduate | 3274 | 0.38 |