Research Article

Ingestion of Exopolymers from Aureobasidium pullulans Reduces the Duration of Cold and Flu Symptoms: A Randomized, Placebo-Controlled Intervention Study

Table 4

Foundational statistics and homogeneity testing of subject gender, drinking, exercise, smoking, medical history, and medications.

VariableGroupMaleFemaleChi-squared value value
Frequency%Frequency%

Gender EAP group719.442980.562.49230.1144
Placebo group1336.112363.89

DrinkingDrinking (visit 1)EAP group1850.001850.000.05560.8136
Placebo group1747.221952.78
Drinking (visit 3)EAP group1952.781747.220.63530.6353
Placebo group2158.331541.67

VariableGroupYesNoChi-squared value value
Frequency%Frequency%

ExerciseVisit 1EAP group2877.78822.220.00001.0000
Placebo group2877.78822.22
Visit 3EAP group2775.00925.000.00001.0000
Placebo group2775.00925.00

SmokingEAP group12.633797.371.05880.3035
 Placebo group38.333391.67

Medical historyEAP group25.563494.442.05710.1515
Placebo group00.0036100.00

MedicationsEAP group12.783597.221.93430.1643
Placebo group411.113288.89

Concomitant drug administrationEAP group38.333391.670.00001.0000
Placebo group38.333391.67