Table 8.
Inter-rater reliability for categorical items: restaurants
| Restaurant | Team 1 | Team 2 | % agreement | Kappa | SE |
|---|---|---|---|---|---|
|
Type of restaurant | |||||
| Sit-down |
101 |
100 |
83.9 |
0.6 |
0.084 |
| Take-out |
82 |
54 |
73.4 |
0.5 |
0.077 |
| Western fast food |
6 |
16 |
93.0 |
0.5 |
0.073 |
| Chinese fast food |
5 |
34 |
79.7 |
0.2 |
0.051 |
| Food court |
1 |
1 |
100.0 |
1.0 |
0.084 |
| Deli |
4 |
1 |
97.9 |
0.4 |
0.067 |
| Bakery |
2 |
2 |
100.0 |
1.0 |
0.084 |
| Bar |
37 |
12 |
82.5 |
0.4 |
0.068 |
| Tea house |
2 |
6 |
95.8 |
0.2 |
0.072 |
| Dessert |
7 |
14 |
88.1 |
0.1 |
0.078 |
| Other |
11 |
14 |
88.1 |
0.3 |
0.083 |
|
Average |
23 |
23 |
89.3 |
0.5 |
0.075 |
|
Type of food served | |||||
| Vegetarian |
0 |
1 |
99.3 |
0.0 |
N/A |
| Dim-Sum |
25 |
34 |
86.7 |
0.6 |
0.082 |
| Seafood |
22 |
17 |
88.1 |
0.5 |
0.083 |
| Noodles |
31 |
29 |
83.2 |
0.5 |
0.084 |
| Regional cuisine |
12 |
25 |
86.7 |
0.4 |
0.077 |
| Muslim |
3 |
2 |
97.9 |
0.4 |
0.082 |
| Buns/pancakes |
18 |
12 |
93.0 |
0.6 |
0.082 |
| Deep-fried foods |
35 |
25 |
81.8 |
0.5 |
0.082 |
| Other |
18 |
30 |
67.8 |
0.1 |
0.080 |
|
Average |
18 |
19 |
87.2 |
0.4 |
0.081 |
|
Drinks | |||||
| N/A |
43 |
47 |
90.2 |
0.8 |
0.083 |
| Soda |
80 |
82 |
87.4 |
0.7 |
0.084 |
| Juice |
86 |
81 |
85.3 |
0.7 |
0.083 |
| Alcohol |
62 |
67 |
88.1 |
0.8 |
0.083 |
| Tea |
52 |
54 |
84.6 |
0.7 |
0.084 |
| Coffee |
31 |
29 |
88.8 |
0.7 |
0.084 |
| Bottled water |
27 |
11 |
83.2 |
0.3 |
0.074 |
| Yogurt |
21 |
12 |
86.7 |
0.4 |
0.080 |
| Flavored milk |
31 |
17 |
80.4 |
0.3 |
0.079 |
| Other |
8 |
3 |
93.7 |
0.2 |
0.074 |
|
Average |
44 |
40 |
86.9 |
0.5 |
0.081 |
| Takeout menu |
76 |
11 |
53.1 |
0.1 |
0.042 |
| Flyers |
41 |
6 |
75.3 |
0.2 |
0.050 |
|
Advertised | |||||
| N/A |
115 |
134 |
82.5 |
0.3 |
0.069 |
| Local phone directory |
21 |
4 |
86.7 |
0.2 |
0.049 |
| Newspaper |
2 |
1 |
97.9 |
0.0 |
0.079 |
| Local TV station |
8 |
4 |
94.4 |
0.3 |
0.079 |
| Other |
6 |
4 |
93.0 |
0.0 |
0.082 |
|
Average |
30 |
29 |
90.9 |
0.2 |
0.072 |
| Business license |
109 |
104 |
85.3 |
0.6 |
0.083 |
| Website available |
6 |
7 |
93.2 |
0.1 |
0.084 |
| Nutrition information |
1 |
0 |
99.3 |
0.0 |
N/A |
| Overeating |
2 |
0 |
98.6 |
0.0 |
0.000 |
| Special options |
9 |
0 |
93.7 |
0.0 |
0.000 |
|
Portion choices | |||||
| N/A |
98 |
104 |
83.2 |
0.6 |
0.083 |
| Small |
44 |
39 |
83.9 |
0.6 |
0.083 |
| Medium |
25 |
12 |
86.7 |
0.4 |
0.077 |
| Large |
43 |
39 |
81.8 |
0.6 |
0.083 |
| Average | 53 | 49 | 83.9 | 0.5 | 0.082 |