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Figure 1 | BMC Public Health

Figure 1

From: Second-stage non-response in the Swiss health survey: determinants and bias in outcomes

Figure 1

MSHS participation rates among eligible CATI& CAPI participants by gender and age. Diamonds, crude rates for men; circles, crude rates for women; solid line, fitted values for men; dotted line, fitted values for women. Fitted values are adjusted for all variables in Table 2, the interaction term gender x age, and the number of contact attempts needed to realize the CATI/CAPI. Data source: Swiss Federal Statistical Office.

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