People
The fresh dataset included in it studies belongs to the latest Mix Federal Student Fitness Questionnaire (CNSHS), an overall wellness questionnaire among student communities held in lots of Western european places . In the current analysis five sites have been included, and this presented the analysis from inside the 2005: University of Bielefeld, Germany (DE); College of South Denmark (DK); Catholic School out of Lublin, Poland (PL); and you will Sofia School, Bulgaria (BG). The analysis used a self-administered multiple-motif fitness questionnaire, along with inquiries into several fitness habits. The original survey was developed german born and you can interpreted towards Polish, Bulgarian and you will Danish because of the a couple independent translators. The 2 sizes was indeed opposed in addition to their disagreements fixed in dialogue with local sound system involved in the research class. Brand new questionnaire try shared with earliest-year people during regular classes from the finally section of picked courses and you will compiled after becoming finished by the college students. Zero incentives was in fact offered. The new response cost (considering numbers of returned surveys) was basically >95% (Bulgaria, Poland), 92% (Denmark), and you may varied (60%–100%) getting Germany depending on the interviewed communities (85% normally, all the way down response pricing within the highest lecture rooms compared to less conferences). The analysis incorporated 2651 members. Sex are destroyed to possess sixty pupils and an extra 189 had forgotten answers in a few inquiries causing a last sample proportions off 2402.
Tips
A supper frequency questionnaire (9 indication details) examined practices habits away from chocolate; cakes/cookies; delicacies and punctual/processed dinner; berries; intense and you may cooked vegetables and you may salads; and meat and you may fish (see Table step one). The latest introductory question “How frequently do you consume another edibles?” questioned members in regards to the regularity of their common use of for every single food individually (ranked to your a 5-point measure: each day, daily, once or twice weekly, 1–4 times thirty days, and not). These types of 5 classes have been folded into the a couple groups: high-frequency (each day/daily) and you may low-frequency (a few times each week/1–fourfold 30 days/never). In the case of around three factors (cakes, dishes and you will seafood), high-frequency are defined as each day/daily/a few times weekly in the place of low-frequency step one–four times 30 days/never ever. Brand new appliance was according to pre-established dining regularity surveys, adapted towards studies and you can used in earlier in the day guides . Both the face and you will content legitimacy of the means was basically determined because of the grounding new survey toward books review. No certified take to out of authenticity is did, but the questionnaire is actually nearly the same https://datingranking.net/de/abenteuer-dating/ as most other food regularity forms that were validated, e.g. [twenty-five, 26]. Practical question: “Where do you really live during the college/college or university term time?” assessed students’ life arrangements while in the college words, which have five signed selection and something open end impulse (alone; with my lover; with my parents; with room-mates; other). That it adjustable are recoded towards the one or two choice: during the parental household in the place of various other options.
Told concur and you can moral consent
Involvement regarding the research is actually voluntary and unknown. Youngsters was in fact advised you to from the completing the fresh new questionnaire these people were bringing its told accept engage. These were and additionally informed which they you will cancel the fresh contribution at the any part whenever you are filling in the brand new survey. The fresh new permission so you’re able to conduct the study is granted by the using institutions: Bielefeld School within the Bielefeld (Germany), the fresh new Catholic University of Lublin, Lublin (Poland), the brand new School out-of Sofia in the Sofia (Bulgaria) additionally the School of Southern Denmark (Denmark).
Statistical investigation
The analysis was conducted using SPSS 17 (SPSS Inc., Chicago, IL, USA), with statistical significance level set at p <0.05. First, the sociodemographic characteristics of the sample were presented by country and tested for differences using chi-square test. Bivariate comparisons were tested by chi-square test. When country and sex were considered simultaneously, logistic regression with main effects of country and sex and their interaction was conducted to obtain significance tests. When the interaction was not significant, it was removed and the model was re-estimated using main effects only. Third, the effects of not living at parental home on the consumption of the food groups were assessed in logistic regression models. Each sex-country combination was recoded into a new variable yielding 8 distinct groups. The interaction between this new variable and living at parental home versus other living arrangements indicated whether the effects were homogenous or varied across countries or by sex. When interaction term was significant, stratified analysis was carried out to present the effects across the sex/country combinations.
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