Skip to main content
. 2019 Feb 15;7(2):e10931. doi: 10.2196/10931

Table 2.

Accuracy comparison among self-chosen tab and autonomous exhaustive list groups.

Types of food Self-chosen tab Autonomous exhaustive list

Correct/Incorrect Error description Correct/Incorrect Error description
Single




Chinese steamed bread




Overall 53/0
51/0


Young 36/0
33a/0


Senior 17/0
18/0

Fried chicken drumstick




Overall 53/0
51/1


Young 36/0
34/0


Senior 17/0
17/1 Selected “deep fried” instead of “stir fried”

Green tea





Overall 48/5
46/6


Young 33/3 Did not select “nondairy creamer” (n=2); did not select “no topping” 32/2 Selected “pudding” instead of “no topping”; selected incorrect sugar quantity


Senior 15/2 Did not select “nondairy creamer”; did not select “no topping” 14/4 Selected incorrect sugar quantity; selected incorrect milk type (n=3)

Boiled rice





Overall 52/1
52/0


Young 36/0
34/0


Senior 16/1 Selected “boiled” instead of “steamed” 18/0

Fried pork chop




Overall 50/1
50/0


Young 35a/0
32b/0


Senior 15a/1 Did not select “stir fried” 18/0

Tea with milk





Overall 50/1
51/1


Young 34b/0
34/0


Senior 16/1 Did not two food attributes (ie, “pudding” and “low-fat milk”) 17/1 Selected incorrect milk type
Mixed food




Cold tofu with preserved eggs



Overall 53/0
51/0


Young 36/0
33a/0


Senior 17/0
18/0

Stir-fried eggs with shredded carrot



Overall 53/0
49/1


Young 36/0
31b/1 Selected “deep fried” instead of “stir fried”


Senior 17/0
18/0

Stir-fried Napa cabbage with bacon



Overall 52/1
52/0


Young 36/0
34/0


Senior 16/1 Did not select “stir fried” 18/0

Stir-fried shredded pork and green pepper



Overall 47/4
52/0


Young 34/2 Did not select “stir fried”; selected “stir fried” instead of “deep fried” 34/0


Senior 13a,c/2 Did not select “stir fried” (n=2) 18/0

Stir-fried egg with tomatoes



Overall 53/0
51/0


Young 36/0
33a/0


Senior 17/0
18/0

Stir-fried bitter melon with salted duck eggs



Overall 50/1
51/0


Young 34a/1 Selected “stir fried” instead of “deep fried” 33a/0


Senior 16a/0
18/0

aOne participant did not pass the entry criteria and was not counted.

bTwo participants did not pass the entry criteria and were not counted.

cOne participant was not counted due to log data error.