Sponses crossed or rubbed out). Finally, a final sample of 1650 students was obtained (Figure 1). Participants were aged between 11 y and 20 y (M = 14.48; SD = 1.41), with 50.four (n = 832) being boys and 49.six (n = 818) being girls. Lastly, with regard towards 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 4 of 15 error assuming a 95 self-assurance level.Youngsters 2021, 8, x FOR PEER REVIEWFigure 1. Sample MCC950 NOD-like Receptor (NLR) distribution.Figure 1. Sample distribution.Commented [M1]: Please add comma for fiv numbers e.g. n = 28,2.two. Instruments The present study employed the following instruments: the KIDMED questionnaire. This instrument was developed by Serra [69] based on a earlier study carried out with kids and adolescents, denominated EnKid. Following this, the KIDMED questionnaire was conceived of, comprising 16 concerns designed to evaluate the adherence of respondents to a Mediterranean eating plan. Responses had been recorded as constructive (the respond-Commented [U2R1]: Thanks. Changes ha carried out.Children 2021, 8,4 of2.2. Instruments The present study employed the following instruments: the KIDMED questionnaire. This instrument was created by Serra [69] based on a prior study conducted with youngsters and adolescents, denominated EnKid. Following this, the KIDMED questionnaire was conceived of, comprising 16 queries designed to evaluate the adherence of respondents to a Mediterranean diet program. Responses have been recorded as positive (the respondent’s eating plan meets dietary behaviour guidelines and corresponds to a Mediterranean diet plan) or damaging evaluations (the respondent will not adhere to this eating plan). Specifically, the test was divided into four questions that had adverse connotations (-1), whilst the twelve remaining concerns have been evaluated with a positive score (+1). The outcome was interpreted as outlined by the following classification: (a) from eight to 12: optimal adherence, in other words the respondent consumes a Mediterranean diet D-Sedoheptulose 7-phosphate Biological Activity regime to a big extent (higher); (b) from four to 7: moderate adherence; the respondent is necessary to improve his/her dietary pattern as a way to adopt the Mediterranean model (medium); (c) from 0 to 3: extremely low-quality diet plan and, for that reason, incredibly low amount of adherence towards the Mediterranean diet (low). The reliability in the original instrument was determined as = 0.854, and the present study obtained a decrease index of = 0.523. It need to be noted that this coefficient is comparatively low, which may very well be because of the decreased variety of items as well as the confusion generated by the things formulated within the negative sense. PAQ-A questionnaire: This questionnaire was created by Mart ez [70] and is composed of 9 questions, which evaluate the physical activity performed by the adolescent during the seven days before administration. The deemed physical activities include things like that performed in the course of free of charge time, physical education classes, extracurricular classes and activity engaged in in the weekend. Concerns 1 to six give information and facts in regards to the kinds of sport. Inquiries 7 and 8 indicate physical activity intensity, alongside the frequency with which it is performed. Ultimately, Question 9 gives more particular information pertaining to whether or not or not standard engagement in physical activity was impeded for some cause. Responses were recorded along a 5-point Likert scale. The internal consistency of this scale was = 0.77 in the original study, together with the present research obtaining.