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Table 1 Response homogeneity groups

From: Response probabilities and response-mode preferences in a self-administered survey

RHG

Region of birth

Age (years)

Previous births

Group size

Response probability

1

Asia, Turkey, Africa, South America or Eastern Europe

Any

 ≥ 2

392

0.25

2

Asia, Turkey, Africa, or South America

 ≤ 28

0 or 1

351

0.29

3

Eastern Europe

 ≤ 28

0 or 1

288

0.47

4

Asia, Turkey, Africa, South America or Eastern Europe

 ≥ 29

0 or 1

642

0.49

5

Norway, Western Europe, North America or Oceania

 ≤ 24

Any

1268

0.50

6

Norway, Western Europe, North America or Oceania

 ≥ 25

 ≥ 2

1485

0.53

7

Norway, Western Europe, North America or Oceania

 ≥ 25

1

2165

0.61

8

Norway, Western Europe, North America or Oceania

 ≥ 25

0

2079

0.73