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Table 6 Wave 4 Cohort 1 participants' uptake of offer to complete the questionnaire by pen and paper, web or telephone interview

From: Retaining young people in a longitudinal sexual health survey: a trial of strategies to maintain participation

Questionnaire mode

N (%)

Postal (pen and paper)

759 (72.5)

Web based

263 (25.1)

Telephone administered

20 (1.9)

Total complete questionnaires