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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

-