Table 4 MAPS-Global Crossing section reliability scores between on-street and online raters
Subscale | Content | Range of scores | Number of items | n | Inter-Rater Agreement Kappa/ICC | Rater’s mean (SD) | |
|---|---|---|---|---|---|---|---|
On-street | Online | ||||||
Crosswalk Amenities Positive | Crossing aids, marked crosswalk, high visible striping, different material, curb extension, raised crosswalk, refuge islands | 0–4 | 7 | 799 | 0.907 ICC | 0.93 (1.14) | 0.92 (1.11) |
Curb Quality Positive | Curb presence, curbs lined up, tactile paving | 0–6 | 3 | 782 | 0.751 ICC | 4.34 (1.65) | 4.16 (1.75) |
Intersection Control and Signage Positive | Yield signs, stop signs, traffic signal, traffic circle, walk signals, push buttons, countdown signal | 0–4 | 7 | 799 | 0.888 ICC | 1.01 (1.03) | 0.97 (1.09) |
Bicycle Positive | Waiting area, bike lane crossing the crossing, bike signal | 0–2 | 3 | 797 | 0.817 ICC | 0.08 (0.34) | 0.07 (0.33) |
Pedestrian Overpass Positive | Crossing on pedestrian overpass, bridge. Yes or No | 0–1 | 1 | 799 | 99.4a | 0.00 (0.04) | 0.01 (0.07) |
Overall Crossings Positive | Positive crossing (sum of all above) | 0–15 | 21 | 780 | 0.895 ICC | 6.39 (3.26) | 6.15 (3.42) |
Road Width Negative | Distance of crossing leg, including all traffic lanes | 0–2 | 1 | 799 | 0.921 ICC | 1.98 (1.14) | 1.96 (1.10) |
Overall Crossings Score | Positive Crossing – Road Width Negative | − 1–15 | 22 | 777 | 0.885 ICC | 6.27 (3.09) | 6.03 (3.25) |