ID number of items | Item content | Shapiro-Wilk coefficient | p value |
MP1 | Make a hard braking or sudden deceleration to avoid collision when a motorcycle is abruptly swerving right in front | 0.88 | 1.35e−12 |
MP2 | Distracted or preoccupied, realize belatedly that the vehicle ahead has slowed, and have to slam on the brakes to avoid a collision. | 0.84 | 1.04e−14 |
MP3 | Try to overtake without first checking your mirror, and then get hooted at by the vehicle behind which has already begun its overtaking maneuver. | 0.77 | 2.2e−16 |
MP4 | Try to overtake without first checking your mirror, then make the vehicles behind changing speed or lane, stopping, falling, or even making crashes | 0.67 | 2.2e−16 |
MP5 | Misjudge speed of oncoming vehicle when overtaking | 0.78 | 2.2e−16 |
MP6 | Fail to notice someone stepping out from behind a bus or parked vehicle until it is nearly too late, and make a hard brake or lane change | 0.78 | 2.2e−16 |
MP7 | Fail to notice someone going the wrong way until it is nearly too late, and make a hard brake or lane change | 0.75 | 2.2e−16 |
MP8 | Fail to notice vehicles parking illegally on the street or an obstacle up ahead on street until it is nearly too late, and make a hard brake or lane change | 0.75 | 2.2e−16 |
MP9 | Fail to check your mirror before pulling out, changing lanes, turning | 0.79 | 2.2e−16 |
MP10 | Fail to notice someone crossing illegally until it is nearly too late, and make a hard brake or lane change | 0.75 | 2.2e−16 |
MP11 | Brake too quickly on a slippery road and/or steer the wrong way in a skid. | 0.72 | 2.2e−16 |
MP12 | Fail to turn on blinkers when entering or leaving bus stops | 0.65 | 2.2e−16 |
MP13 | Turn on wrong blinkers when entering (turning left blinker) and leaving (turning right blinkers) bus stops | 0.64 | 2.2e−16 |
Factor 4 | Mistake-prone by bus drivers | 0.94 | 1.05e−07 |
Factor 4.1 | Lapses by bus drivers | 0.83 | 1.90e−15 |
Factor 4.2 | Errors by bus drivers | 0.94 | 3.47e−08 |