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Table 4 Completeness of individual survey elements

From: Challenges and benefits of integrating diverse sampling strategies in the observation of cardiovascular risk factors (ORISCAV-LUX 2) study

Survey elements

Completeness n (%)

Self-administered questionnaire

1557 (99.9%)a

 Online

1008 (64.7%)

 By paper

549 (35.3%)

Interview with research nurse

 Health questionnaire (global)

1438 (92.3%)

 e-FFQ

1432 (91.9%)

 ADL/IADL

1437 (92.2%)

 Anthropometry

1434 (92.0%)

 Blood pressure

1435 (92.1%)

 CANTAB®

1419 (91.1%)

 MMSE-2

1436 (92.2%)

 Tanita®

1402 (90.0%)

 ECG

1428 (91.7%)

 Complior®

1404 (90.1%)

 Physical tests (finger tapping test, balance test, grip strength test, chair rising test)

1431 (91.8%)

 Step test / Actiheart®

1006 (64.6%)

 Accelerometry /Actigraph®

1190 (76.4%)

 Blood samples

1382 (89.0%)

 Urine samples

1329 (85.3%)

 Hair samples

857 (55.0%)

  1. aOne participant attended the interview but refused to fill-in the self-reported questionnaire