Table 2 Two-sample t-test results.
Type | Negative environmental stimuli | Number of samples | Stride time (s) | Mean SCL (s) | IMU PSC (s) | EDA PSC (s) | BVP PSC (s) |
|---|---|---|---|---|---|---|---|
1 | Poor walking surface (e.g., cracks, holes) | 206 | 142* | 34* | 93* | 52* | – |
2 | Blocked sidewalk | 62 | 113* | 92 * | – | – | 79* |
3 | Steep sidewalk slope | 32 | 86* | – | 77* | – | – |
4 | Litter (dumping, broken glass, graffiti) | 126 | 137 s* | 38 * | – | 85* | 61* |
5 | Abandoned vehicle | 44 | – | 98 * | 121* | 123* | – |
6 | High speed of traffic | 167 | 91 s* | 70 * | – | 71* | – |
7 | Unattended dogs | 35 | – | 86 * | – | – | – |
8 | Rowdy people | 84 | 105 s* | 45 * | – | 86* | – |
9 | Weather condition | 68 | – | 58 * | – | 68* | – |
10 | Lack of sidewalk | 212 | 19* | 42 * | – | 67* | – |
11 | Lack of crosswalk | 129 | 158* | 58 * | 140* | 72* | – |
12 | Lack of benches | 46 | – | 90 * | – | 82* | – |
13 | Lack of crosswalk and pedestrian light | 48 | 60* | 75 * | – | 139* | – |
14 | Lack of street trees | 13 | – | 87 * | – | 97* | – |
