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New dataset used in so it study falls under the fresh new Get across Federal Beginner Fitness Survey (CNSHS), a general health questionnaire certainly student populations held in many Eu nations . In today’s investigation five internet sites was in fact included, and therefore presented the study in the 2005: School out of Bielefeld, Germany (DE); University away from Southern area Denmark (DK); Catholic School out of Lublin, Poland (PL); and Sofia University, Bulgaria (BG). The analysis applied a self-administered multiple-theme fitness questionnaire, in addition to inquiries to your numerous fitness habits. The initial survey was developed in german and translated into Shine, Bulgarian and you can Danish by the several independent translators. Both versions were opposed in addition to their disputes solved within the conversation having indigenous audio system mixed up in lookup cluster. The new questionnaire are distributed to very first-season students through the regular groups on last part of picked courses and you will accumulated immediately after being complete from the youngsters. No bonuses had been provided. New impulse rates (predicated on amounts of came back forms) was basically >95% (Bulgaria, Poland), 92% (Denmark), and you may varied (60%–100%) to possess Germany depending on the surveyed organizations (85% normally, down effect rates when you look at the high lecture bedroom than in shorter meetings). The research integrated 2651 members. Gender try lost getting 60 youngsters and a supplementary 189 had destroyed solutions in a number of issues causing a final sample dimensions out-of 2402.

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A food volume questionnaire (9 indicator details) examined practices models regarding sweets; cakes/cookies; foods and you will punctual/canned eating; fruits; raw and you may prepared produce and you may salads; and you will meat and you will seafood (get a hold of Table 1). The latest basic matter “How frequently could you consume the second items?” asked users about the volume of its usual consumption of for each and every meal on their own (rated into the a 5-point measure: on a daily basis, every single day, from time to time each week, 1–four times thirty days, and not). This type of 5 groups had been folded towards the several categories: high-frequency (each day/daily) and low-frequency (several https://www.datingranking.net/pl/skout-recenzja times per week/1–four times 1 month/never). When it comes to around three issues (cakes, foods and you may fish), high-frequency is actually defined as on a regular basis/daily/a few times per week instead of low-frequency step one–4 times 1 month/never ever. The newest software was considering pre-existing dinner volume questionnaires, adjusted into the analysis and you can found in previous courses . The face and posts legitimacy of the appliance was indeed determined because of the grounding the brand new survey toward literature feedback. Zero specialized decide to try off validity was performed, nevertheless survey try very similar to other eating frequency forms that were confirmed, age.grams. [twenty five, 26]. Practical question: “In which do you really alive throughout the college or university/school term time?” analyzed students’ traditions agreements during the college or university terms and conditions, having four signed choice and something open-end reaction (alone; using my lover; using my mothers; that have space-mates; other). This variable try recoded toward a couple of selection: on parental household as opposed to every other alternatives.

Informed agree and you may ethical consent

Participation in the research try voluntary and you can unknown. Pupils was basically told that by finishing the new survey they were taking the told accept to engage. These were and informed which they you will definitely cancel the participation on any part when you are filling in brand new survey. Brand new consent in order to conduct the analysis is actually offered by participating institutions: Bielefeld School during the Bielefeld (Germany), the newest Catholic School from Lublin, Lublin (Poland), new College off Sofia when you look at the Sofia (Bulgaria) in addition to College out of Southern Denmark (Denmark).

Analytical 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.