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. 2019 Apr 11;7(4):e11531. doi: 10.2196/11531

Table 12.

Weighted kappa derived from the electronic 12-hour dietary recall app versus the 4 dietary records for categories of food group consumption and strata: age (years): <25 and ≥25; gender: females and males; and occupation: students and employees. Comparison of the electronic 12-hour dietary recall app versus dietary records.

Food groups Alla Age (years) Gender Occupation

<25 ≥25 Females Males Students Employees
Fruit 0.67 0.73 0.61 0.69 0.64 0.72 0.61
Vegetables 0.56 0.54 0.53 0.56 0.55 0.51 0.55
Legumes 0.29 0.28b 0.30 0.21b 0.38 0.34 0.26
Chicken/Turkey 0.43 0.36 0.47 0.42 0.41 0.36 0.47
Fish 0.31 0.29 0.29 0.29 0.33 0.26 0.31
Red meat 0.34 0.34 0.35 0.31 0.32 0.34 0.34
Soft drinks 0.64 0.58 0.67 0.64 0.63 0.60 0.66
Sweets 0.54 0.52 0.56 0.55 0.53 0.49 0.58
Prepared foods 0.47 0.41 0.50 0.43 0.52 0.44 0.47
Beer 0.72 0.64 0.74 0.77 0.65 0.63 0.76
Average 0.50 0.47 0.50 0.49 0.50 0.47 0.50

aP<.001 for all data, except:

bP<.05.