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Table 4 Mean, SD and reliability scores of the questionnaire (Calibration sample: n = 712)

From: Knowledge, attitudes and practices of Iranian people about food safety and hygiene during covid-19 pandemic

Domain Minimum Maximum Mean SD Skewness Kurtosis Reliability score Relation with Practice
Knowledge 0.86 2 1.54 0.24 -0.25 -0.13 0.82 0.15 (p < 0.001)
Attitudes 1.22 5 3.87 0.59 -0.73 1.07 0.74 0.48 (p < 0.001)
Practice 1.00 5 4.38 0.56 -1.55 4.28 0.80 -