Research Article

Use of a Food Frequency Questionnaire for the Estimation of Gut Microbiota Composition Based on Dietary Patterns and Its Association with Irritable Bowel Syndrome Symptoms in the Lebanese Adult Population: A Cross-Sectional Study

Table 5

Sociodemographics, smoking, and health characteristics of the participants exhibiting estimated poor gut microbiota composition (EPGM; n = 244) and estimated good gut microbiota composition (EGGM; n = 144).

CharacteristicsEPGM, n (%)EGGM, n (%)P valueCramer’s V (ϕ)

Gendern/a
 Male75 (56.39)58 (43.61)
 Female169 (66.27)86 (33.73)
Governorate of residence
 Akkar0 (0)0 (0)n/a
 Baalbek–Hermel3 (100)0 (0)
 Beirut49 (73.13)18 (26.87)
 Beqaa8 (80)2 (20)
 Mount Lebanon165 (58.93)115 (41.07)
 Nabatiyeh0 (0)0 (0)
 North Lebanon17 (65.38)9 (34.62)
 South Lebanon2 (100)0 (0)
Ethnicity
 Middle Eastern195 (67.24)95 (32.76)0.182
 American Indian or Alaska Native0 (0)0 (0)
 Asian16 (48.48)17 (51.52)
 African American0 (0)2 (100)
 Hispanic or Latino1 (50)1 (50)
 Native Hawaiian or Pacific Islander0 (0)1 (100)
 White32 (53.33)28 (46.67)
Smoking habits
 Tobacco cigarettes36 (14.75)23 (15.97)0.667n/a
 Shisha46 (18.85)21 (14.58)
 E-cigarettes mods30 (12.3)23 (15.97)
 Dual smoker of any of the above14 (5.74)6 (4.17)
 Not smoking118 (48.36)71 (49.31)
Cardiovascular diseases
 Arrythmias2 (0.82)1 (0.7)n/a
 Atherosclerosis0 (0)1 (0.7)
 Coronary heart disease2 (0.82)1 (0.7)
 Heart failure0 (0)0 (0)
 Hypertension17 (6.97)4 (2.78)
 None223 (91.39)137 (95.14)
Type 2 diabetes
 Yes5 (2.05)3 (2.08)1n/a
 No239 (97.95)141 (97.92)
Irritable bowel syndrome symptoms
 Yes122 (50)56 (38.89)-0.108
 No122 (50)88 (61.11)
BMI
 Underweight9 (3.69)8 (5.55)0.336#n/a
 Normal Weight135 (55.33)89 (61.81)
 Overweight74 (30.33)37 (25.7)
 Obese26 (10.65)10 (6.94)

Percentages from total per subcategory are presented horizontally. n/a: not applicable. Numbers in bold indicate significant P values (<0.05). P value: Pearson’s chisquare test and Fisher exact test with more than 20% of expected counts less than 5 (governorate of residence and ethnicity). #P value: Pearson’s chi-square test and Fisher exact test with more than 20% of expected counts less than 5 (smoking habits, cardiovascular diseases, and type 2 diabetes).