Sponses crossed or rubbed out). Lastly, a final sample of 1650 students was obtained (Figure 1). Participants had been aged in between 11 y and 20 y (M = 14.48; SD = 1.41), with 50.four (n = 832) being boys and 49.6 (n = 818) getting girls. Finally, with regard for the degree of representativeness from the sample, a final sampling error of 0.023 was obtained or, in other words, a two.37 margin of four of 15 error assuming a 95 self-confidence level.Youngsters 2021, 8, x FOR PEER CX-5461 References REVIEWFigure 1. Sample distribution.Figure 1. Sample distribution.Commented [M1]: Please add comma for fiv numbers e.g. n = 28,two.two. Instruments The present study employed the following instruments: the KIDMED questionnaire. This instrument was developed by Serra [69] primarily based on a previous study conducted with children and adolescents, denominated EnKid. Following this, the KIDMED questionnaire was conceived of, comprising 16 concerns created to evaluate the adherence of respondents to a Mediterranean diet regime. Responses were recorded as positive (the respond-Commented [U2R1]: Thanks. Modifications ha accomplished.Kids 2021, eight,4 of2.two. Instruments The present study employed the following instruments: the KIDMED questionnaire. This instrument was developed by Serra [69] based on a earlier study performed with young children and adolescents, denominated EnKid. Following this, the KIDMED questionnaire was conceived of, comprising 16 inquiries made to evaluate the adherence of respondents to a Mediterranean eating plan. Responses have been recorded as optimistic (the respondent’s diet program meets dietary behaviour recommendations and corresponds to a Mediterranean diet plan) or damaging evaluations (the respondent doesn’t adhere to this diet regime). Especially, the test was divided into 4 5-Methyltetrahydrofolic acid Metabolic Enzyme/Protease queries that had negative connotations (-1), while the twelve remaining concerns were evaluated using a constructive score (+1). The outcome was interpreted according to the following classification: (a) from eight to 12: optimal adherence, in other words the respondent consumes a Mediterranean diet regime to a large extent (high); (b) from four to 7: moderate adherence; the respondent is expected to enhance his/her dietary pattern as a way to adopt the Mediterranean model (medium); (c) from 0 to three: really low-quality diet regime and, hence, quite low amount of adherence towards the Mediterranean diet regime (low). The reliability from the original instrument was determined as = 0.854, plus the present study obtained a decrease index of = 0.523. It really should be noted that this coefficient is relatively low, which could be because of the lowered quantity of products as well as the confusion generated by the products formulated inside the negative sense. PAQ-A questionnaire: This questionnaire was developed by Mart ez [70] and is composed of 9 concerns, which evaluate the physical activity performed by the adolescent throughout the seven days before administration. The viewed as physical activities consist of that performed in the course of no cost time, physical education classes, extracurricular classes and activity engaged in at the weekend. Queries 1 to six supply information about the types of sport. Questions 7 and 8 indicate physical activity intensity, alongside the frequency with which it is actually performed. Ultimately, Query 9 gives added distinct information pertaining to whether or not normal engagement in physical activity was impeded for some reason. Responses had been recorded along a 5-point Likert scale. The internal consistency of this scale was = 0.77 inside the original study, with all the present study obtaining.