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Fig. 2 | BMC Medical Research Methodology

Fig. 2

From: The impact of self-interviews on response patterns for sensitive topics: a randomized trial of electronic delivery methods for a sexual behaviour questionnaire in rural South Africa

Fig. 2

Interview duration for tablet computer study arms. N = 219. All durations measured as end of interview time minus start of interview time, so no data is presented for the Paper and Pen Interview (PAPI) arm. Five individuals with a reported interview length of greater than 60 min (CAPI: 271 min; CASI: 157 min; ACASI: 63, 94 and 357 min; the 357 min interview was opted-out to CAPI), and all 20 individuals completing cognitive interviews, on the understanding that these interviews had been interrupted, are not shown

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BMC Medical Research Methodology

ISSN: 1471-2288

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