| Literature DB >> 36078231 |
Denis Mihai Serban1, Costela Lacrimioara Serban2, Sorin Ursoniu2, Sandra Putnoky3, Radu Dumitru Moleriu4, Salomeia Putnoky5.
Abstract
Mindful eating may play an important role in long-term weight maintenance. In interventions aiming at weight reduction, increasing the levels of mindful eating was associated with higher levels of success and lower levels of weight rebound in the long run. This study aimed to determine the validity and reliability of a mindful eating questionnaire for Romanian adults using Framson's Mindful Eating Questionnaire (MEQ). To calculate the internal (n = 495) and external (n = 45) reliability, a general population sample was taken. Construct validity was assessed using the "known groups" method: dietitians (n = 70), sports professionals (n = 52), and individuals with overweight and obesity (n = 200). Convergent validity tested the association between the MEQ score and demographic characteristics of the total sample (n = 617). The internal (0.72) and external (0.83) reliability were adequate. Dietitians and sports professionals had overall lower scores, meaning more mindful eating compared to the group of individuals with overweight and obesity. The lower mindful eating practice was associated with the presence of excess weight, suboptimal health status perception, higher levels of stress and younger age. The Romanian version of the MEQ is a reliable and valid tool for measuring mindfulness of eating in adults.Entities:
Keywords: MEQ; mindful eating; validation
Mesh:
Year: 2022 PMID: 36078231 PMCID: PMC9518582 DOI: 10.3390/ijerph191710517
Source DB: PubMed Journal: Int J Environ Res Public Health ISSN: 1660-4601 Impact factor: 4.614
Figure 1Flow diagram for the steps and populations used in reliability and validity testing of MEQ in a Romanian adult population.
Demographic variables per study group.
| Demographic Variables | General Population (n = 495) | Dietitians (n = 70) | Sports Professionals (n = 52) | Total | ||
|---|---|---|---|---|---|---|
| Feminine gender | 81.2% (402) a | 87.1% (61) a | 23.1% (12) b | <0.001 | 77.0% (475) | |
| Excess weight | 40.4% (200) a | 20.0% (14) b | 36.5% (19) a,b | <0.001 | 37.9% (234) | |
| In a relationship | 78.0% (316) a | 78.6% (55) a | 71.2% (37) a | 0.521 | 77.4% (408) | |
| Self-evaluation of health status as excellent or very good | 35.6% (176) a | 62.9% (44) b | 67.3% (35) b | <0.001 | 41.3% (255) | |
| High levels of perceived stress | 52.9% (262) a | 34.3% (24) b | 30.8% (16) b | 0.004 | 45.9% (242) | |
| Categories BMI | Underweight and normal weight | 59.6% (295) | 80.0% (56) | 63.5% (33) | <0.001 | 58.6% (309) |
| Overweight | 25.1% (124) | 12.9% (9) | 30.8% (16) | 26.6% (140) | ||
| Obese | 15.4% (76) | 7.1% (5) | 5.8% (3) | 14.8% (78) | ||
| Age (years) medians (IQR) | 32.0 (20.0) a | 37.0 (16.0) b | 31.5 (13.0) a | 0.003 | 35.0 (17.0) | |
| BMI (kg/m2) medians (IQR) | 23.9 (6.7) a | 21.3 (4.4) b | 24.1 (4.4) a | <0.001 | 23.7 (6.5) | |
Except for age and BMI, which are expressed as medians and (IQR), the numbers in this table represent percentages from the total and numbers in each category. To obtain the p-value, the Kruskal–Wallis test was applied. a, b Different superscript letter per row denotes a significant difference as compared to other groups using Mann–Whitney test with Bonferroni adjustment.
Cronbach’s alfa (n = 495), intraclass correlation coefficient and weighted kappa for the test-retest procedure (n = 45) in Romanian validation of MEQ.
| Overall Questionnaire and Subscales | Cronbach’s Alfa | Intraclass Correlation Coefficient (n = 45) | Weighted Kappa (n = 45) |
|---|---|---|---|
| MEQ (28 items) | 0.72 | 0.83 | 0.64 |
| Awareness (7 items) | 0.68 | 0.71 | 0.50 |
| Distraction (8 items) | 0.67 | 0.71 | 0.50 |
| Disinhibition (3 items) | 0.82 | 0.88 | 0.71 |
| Emotional (4 items) | 0.77 | 0.87 | 0.66 |
| External (4 items) | 0.55 | 0.60 | 0.45 |
MEQ score and subscales score per general population, dietitians and sport professionals.
| Overall Questionnaire and Subscales | Individuals with Overweight and Obesity (n = 200) | Dietitians | Sports Professionals (n = 52) | |
|---|---|---|---|---|
| MEQ total score | 2.2 (0.5) a | 1.9 (0.6) b | 2.1 (0.8) b | <0.001 |
| Awareness | 2.3 (0.7) a | 1.9 (0.6) b | 2.1 (0.7) a | <0.001 |
| Distraction | 2.3 (1.0) a | 1.8 (0.7) b | 2.0 (0.7) b | 0.002 |
| Disinhibition | 2.1 (1.0) a | 1.6 (0.8) b | 1.7 (0.6) b | <0.001 |
| Emotional | 2.0 (1.3) a | 1.5 (0.8) b | 1.3 (0.8) b | <0.001 |
| External | 2.7 (0.7) a | 2.8 (0.7) a | 2.8 (0.8) a | 0.059 |
Values represent medians and interquartile range (IQR). a, b Different superscript letter per row denotes a significant difference as compared to other groups using Mann–Whitney test with Bonferroni adjustment.
MEQ score and subscales score per demographic variables (n = 617).
| Variables and Categories | Awareness | Distraction | Disinhibition | Emotional | External | MEQ | |
|---|---|---|---|---|---|---|---|
| Gender | Masculine (n = 142) | 2.1 (0.9) | 2.0 (0.7) | 1.9 (0.9) | 1.5 (1.3) | 2.8 (0.8) | 2.2 (0.4) |
| Feminine (n = 475) | 2.1 (0.7) | 2.0 (1.0) | 1.8 (0.9) | 1.8 (1.3) | 2.7 (0.7) | 2.1 (0.4) | |
| 0.233 | 0.051 |
|
| 0.100 | 0.452 | ||
| Excess weight | no (n = 384) | 2.1 (0.7) | 2.0 (0.7) | 1.6 (0.9) | 1.8 (1.0) | 2.8 (0.8) | 2.1 (0.4) |
| yes (n = 233) | 2.3 (0.7) | 2.3 (1.0) | 2.1 (1.0) | 1.9 (1.3) | 2.7 (0.7) | 2.2 (0.5) | |
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| Perceived health status | Excellent or very good (n = 255) | 2.1 (0.7) | 2.0 (0.7) | 1.6 (0.8) | 1.5 (1.0) | 2.8 (0.8) | 2.1 (0.4) |
| Good or less (n = 362) | 2.1 (0.7) *** | 2.3 (0.7) | 1.9 (0.9) | 1.8 (1.0) | 2.7 (0.7) | 2.2 (0.4) | |
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| 0.198 |
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| Stress | Low levels (n = 315) | 2.1 (0.9) | 2.0 (0.7) | 1.8 (0.8) | 1.5 (0.8) | 2.8 (0.8) | 2.1 (0.4) |
| Higher levels (n = 302) | 2.1 (0.9) | 2.3 (1.0) | 1.9 (1.0) | 1.9 (1.3) | 2.7 (0.7) | 2.2 (0.4) | |
| 0.712 |
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| Age (years) | Spearman’s rho | −0.011 | −0.102 | −0.147 | −0.173 | 0.174 | −0.147 |
| 0.786 |
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| BMI (kg/m2) | Spearman’s rho | 0.128 | 0.085 | 0.311 | 0.187 | −0.056 | 0.253 |
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| 0.161 |
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For categorical variables, the values represent medians and interquartile range (IQR). For continuous variables, the values represent Spearman’s correlation coefficient. Significant p-values are marked in bold. * Mann–Whitney test ** Spearman’s test *** higher mean rank compared to excellent or very good category.