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. 2020 Apr 8;17(7):2546. doi: 10.3390/ijerph17072546

Table A2.

Items, descriptive statistics, and internal reliability (Cronbach’s α) of HAPA constructs and subjective norms.

Items Per Construct M SD  r¯ α
Behavior (Frequency of implementing preventive measures #) 4.89 1.06 0.80
Using a kitchen thermometer for checking the temperature of meat. 2.30 1.78 0.31
Verifying that meat, poultry, fish, and seafood are stored at temperatures lower than 5°C. 4.09 2.25 0.54
Using separate chopping boards and kitchen utensils for food that will be cooked and food that will be eaten raw. 4.42 2.24 0.48
Washing hands thoroughly with soap for at least 20s before preparing raw meat. 5.35 1.73 0.54
Cleaning all worktops and kitchen utensils thoroughly with hot water and soap after preparing food. 5.32 1.76 0.50
Checking whether perishable foods and foods that have already been cooked are stored at temperatures lower than 5°C. 4.37 2.05 0.54
Placing refrigerated or frozen foods immediately after shopping in the fridge or freezer. 6.51 0.98 0.26
Following the storage instructions on food packaging. 5.49 1.52 0.44
Noting the expiration date on food packaging. 5.70 1.46 0.41
Washing hands immediately after the preparation of raw meat, raw poultry, raw fish, or raw seafood for at least 20 s with soap. 5.33 1.74 0.55
Action planning 5.86 1.11 0.73
I do not know how to chill food properly. 6.09 1.37 0.50
I am aware of how to ensure that raw meat does not come into contact with other foods. 5.76 1.53 0.53
I am not sure how to clean the kitchen tray and kitchen utensils properly. 5.79 1.68 0.53
I think carefully about what I must do to heat meat properly. 5.79 1.41 0.54
Coping planning 4.52 1.71 0.82
I know what I will do if I do not have sufficient time to clean all work surfaces and kitchen utensils properly before and after preparing meals. 4.60 1.93 0.68
I think carefully about what I should do if I forget the required minimum temperature for cooking meat. 4.15 2.09 0.67
I consider what I should do when I prepare a meal with someone who does not know how to prepare food hygienically. 4.85 1.95 0.70
Action control: Over the past few weeks, … 4.52 1.94 0.91
I monitored whether I did everything I could to ensure hygienic food handling. 4.48 2.00 0.84
I observed carefully whether I handled food hygienically. 4.55 1.89 0.84
Intention 5.38 1.62 0.71
Items per theoretical variable M SD  r¯ α
I intend to wash my hands with soap for at least 20 s each time before food preparation. 5.59 1.69 0.55
I intend to use a separate cutting board and kitchen utensils for raw meat. 5.18 1.99 0.55
Risk perception (The probability of getting sick from AMR bacteria in following situations) 3.92 1.32 0.81
Contact with raw seafood during meal preparation. 3.07 1.85 0.57
Eating raw vegetables that have been in contact with raw meat. 4.02 1.89 0.56
Contact with raw poultry during meal preparation. 4.00 1.99 0.65
Contact with raw fish during meal preparation. 3.41 1.91 0.65
Consuming poultry that is not thoroughly cooked. 5.29 1.98 0.39
Not washing hands thoroughly before cooking. 4.24 1.87 0.54
Contact with raw eggs (egg white or yolk) during meal preparation. 3.38 1.94 0.50
Self-efficacy: I am confident that in the future… 5.65 1.26 0.77
I will wash my hands with soap for at least 20 s before preparing every meal, even if doing so would take more time. 5.53 1.78 0.61
I will use separate cutting boards and utensils for the preparation of raw meat, although I have not always been able to do so. 5.28 1.88 0.61
I will store perishable or cooked food in the refrigerator at temperatures lower than 5 °C, although doing so requires more effort. 5.95 1.39 0.57
I will cook raw meat properly in the future (e.g., at least 70 °C), even though it is difficult to estimate the temperature. 5.85 1.47 0.51
Positive outcome expectancy
If I wash my hands for at least 20 s with soap before food preparation, I protect myself from infection with potentially dangerous bacteria. 4.89 1.70
Negative outcome expectancy
It is too time consuming to use separate kitchen utensils for raw meat during barbecue or fondue chinois. 1.92 1.49
Subjective norm 4.83 1.76 0.75
Important people think that I should prepare every meal hygienically. 4.87 1.03 0.60
The opinions of relevant people about hygienic food preparation are important to me. 4.79 2.01 0.60

Notes. Behavior items were assessed on 7-point response scales ranging from 1 = never to 7 = always. Intention, risk perception, self-efficacy, positive outcome expectancy, negative outcome expectancy, action planning, coping planning, action control, and subjective norms items were assessed on 7-point Likert scales, with higher values indicating stronger agreement with the statement. r¯ denotes the inter-item correlation.