Sentence examples for questionnaire twice from inspiring English sources

Altogether, N = 581 employees from 11 German organisations filled in an online questionnaire twice, with a time lag of one year.

To establish test retest reliability, 50 subjects were selected randomly; they answered the questionnaire twice with a 1-week interval.

Sixty six adolescents completed the questionnaire twice.

Twenty-eight subjects completed the questionnaire twice.

All 110 volunteers completed the questionnaire twice.

Seventy-three subjects with ITP completed the questionnaire twice.

Of these patients 53 filled in the KOOS questionnaire twice for the test-retest reliability.

For the test-retest reliability 35 patients filled in the KOOS questionnaire twice.

Three caregivers completed the telephone questionnaire twice and two caregivers completed it once.

In Study 1, 21 of 26 participants completed the questionnaire twice.

They completed the questionnaire twice, approximately four weeks apart in the context of a clinic visit.