|
| | DBQ items | Mean | S.D. |
|
| Q1 | In low illumination, drive close to the vehicle ahead and find it difficult to stop in an emergency | 1.55 | 0.65 |
| Q2 | In low illumination, when distracted or preoccupied, realize belatedly that the vehicle ahead has slowed and have to slam on the brakes to avoid a collision | 1.79 | 0.82 |
| Q3 | In low illumination, speed up and cross at lights that will turn yellow | 2.03 | 0.96 |
| Q4 | In low illumination, do not give way to pedestrians who have already walked at a zebra crossing without traffic lights | 1.50 | 0.68 |
| Q5 | In low illumination, disregard the speed limit on a residential road | 1.50 | 0.73 |
| Q6 | In low illumination, use a mobile phone when driving | 1.92 | 0.85 |
| Q7 | In low illumination, race nearby vehicles away from traffic lights and try to overtake them | 1.72 | 0.81 |
| Q8 | In low illumination, honk the horn to show annoyance with another driver | 1.64 | 0.78 |
| Q9 | In low illumination, have an aversion to a particular class of road user and indicate your hostility by whatever means you can | 1.64 | 0.74 |
| Q10 | In low illumination, disregard the speed limit on a motorway | 1.20 | 0.50 |
| Q11 | In low illumination, cross a junction knowing that the traffic lights have already turned against you | 1.23 | 0.57 |
| Q12 | In low illumination, forget where you left your car in a car park | 1.72 | 0.77 |
| Q13 | In low illumination, brake sharply on a slippery road | 1.56 | 0.67 |
| Q14 | In low illumination, intend to switch on the windshield wipers but switch on the lights instead, or vice versa | 1.58 | 0.71 |
| QN15 | Without streetlights in low illumination, fail to notice someone stepping out from behind or in front a vehicle until it is nearly too late | 1.58 | 0.70 |
| QN16 | Without streetlights in low illumination, hit something when reversing that you had not previously seen | 1.60 | 0.72 |
| QN17 | Without streetlights in low illumination, misjudge your gap in a car park and nearly (or actually) hit an adjoining vehicle | 1.51 | 0.71 |
| QN18 | Without streetlights in low illumination, misread the signs and exit from a roundabout on the wrong road so that you get into the wrong lane | 1.87 | 0.90 |
| QN19 | Without streetlights in low illumination, miss “give way” signs and narrowly avoid colliding with traffic that has the right of way | 1.56 | 0.70 |
| QN20 | Without streetlights in low illumination, on turning right, nearly hit a cyclist who is traveling on the right | 1.57 | 0.74 |
| QN21 | Without streetlights in low illumination, underestimate the speed of an oncoming vehicle when overtaking | 1.60 | 0.76 |
| QN22 | Without streetlights in low illumination, fail to notice pedestrians crossing when turning onto a branch road from a main road | 1.59 | 0.80 |
| QN23 | With and without streetlights in low illumination, overtake a slow driver on the right | 1.85 | 0.89 |
| QN24 | Without streetlights in low illumination, fail to check your rear-view mirror before pulling out, changing lanes, etc. | 1.51 | 0.70 |
| QN25 | Without streetlights in low illumination, when distracted or preoccupied, fail to notice someone running at a zebra crossing | 1.59 | 0.78 |
| QN26 | Without streetlights in low illumination, attempt to overtake someone that you had not noticed signaling a left turn | 1.54 | 0.76 |
| QN27 | Without streetlights in low illumination, realize that you have no clear recollection of the road along which you have just been traveling | 1.98 | 1.01 |
| QN28 | Without streetlights in low illumination, get into the wrong lane at a roundabout or when approaching a road junction | 1.91 | 0.92 |
| QN29 | Without streetlights in low illumination, in a queue of vehicles turning right onto a main road, pay such close attention to the traffic approaching from the main road that you nearly hit the car in front | 1.51 | 0.71 |
| QN30 | Without streetlights in low illumination, misjudge your gap with a nearby vehicle and narrowly miss colliding | 1.54 | 0.76 |
| QN31 | Without streetlights in low illumination, stay in a motorway lane that you know will be closed ahead until the last minute before forcing your way into the other lane | 1.58 | 0.81 |
| QN32 | Without streetlights in low illumination, turn left onto a main road into the path of an oncoming vehicle that you had not seen or whose speed you had misjudged | 1.64 | 0.82 |
|
