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The analysis is based on two questionnaires sent to national and specialty societies throughout Europe, one of which has been published in Insights into Imaging [2].
It was based on two questionnaires compiled by Sara and Hastings-Tolsma (2009) [ 49, 50].
The use of azithromycin/erythromycin in the syphilis patients and the physicians' prescription habits were also assessed based on two questionnaires regarding the use of macrolides.
Height was only reported on two questionnaires, and is not shown in the figures; however, mean measured values within the five categories for height also show little change over time (Web Table 3).
Self-reported menopausal status and age at menopause are highly reproducible in our cohorts; in a validation study of a subsample of NHS participants, 82% of naturally postmenopausal women reported the same age at menopause (within 1 year) on two questionnaires mailed 2 years apart [ 49].
This was a cross-sectional study of children aged 8 12 years based on two questionnaires, frequency of participation (FPQ and KIDSCREENN, completed by parents of 98 children on the South of Ireland Cerebral Palsy Register (response rate = 82%) and parents of 448 children attending two Cork city schools (response rate = 69%) who completed one questionnaire (FPQ).
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Our analyses are based on three questionnaires, one received in pregnancy week 13 17 (Q1), one in week 30 (Q3) and one four to six months after birth (Q4) [ 16].
Interviews were based on eight questionnaires, seven of which were administered to users, and one (the Multnomah Community Ability Scale- MCAS) was completed by users' case managers (Table 1).
*Women who reported PPI use on a biennial questionnaire were assigned a duration of use of 2 years, and this variable increased in biennial increments (thus women who reported PPI use on two biennial questionnaires were assigned a duration of use of 4 years, those who reported use on three questionnaires were assigned a duration of 6 years, etc).
Dantzler et al. [ 25] reported that ratings of mood on three questionnaires by nine subjects with bronchial asthma (age range: 35 64) were unaffected by exposure to negative and positive ions for 6-hour exposure periods in a double-blind crossover study.
However, the corresponding domains on the two questionnaires (e.g. symptoms and impact on the SGRQ compared with dyspnea and physical functioning) generally show greater responsiveness for the CRQ indicating that this may not be the explanation.
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CEO of Professional Science Editing for Scientists @ prosciediting.com