Table 2 Driver demographics variables correlation analysis matrix
From: Studying driving behavior and risk perception: a road safety perspective in Egypt
Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
Number of crashes (1) | Corr. | 1 | − .022 | .183** | .135** | .014 | − .081* | − .029 | − .033 | − .032 | − .052 |
Sig. | .521 | .000 | .000 | .681 | .020 | .399 | .345 | .364 | .136 | ||
Trip purpose (2) | Corr. | − .022 | 1 | − .094** | − .182** | − .379** | − .352** | − .166** | .016 | .298** | − .068* |
Sig. | .521 | .007 | .000 | .000 | .000 | .000 | .650 | .000 | .050 | ||
Number of daily trips (3) | Corr. | .183** | − .094** | 1 | .523** | .244** | .056 | − .257** | − .207** | − .244** | − .114** |
Sig. | .000 | .007 | .000 | .000 | .108 | .000 | .000 | .000 | .001 | ||
Number of driving hours (4) | Corr. | .135** | − .182** | .523** | 1 | .590** | .382** | − .276** | − .479** | − .026 | .313** |
Sig. | .000 | .000 | .000 | .000 | .000 | .000 | .000 | .461 | .000 | ||
Experience (5) | Corr. | .014 | − .379** | .244** | .590** | 1 | .662** | − .044 | − .239** | − .183** | .245** |
Sig. | .681 | .000 | .000 | .000 | .000 | .203 | .000 | .000 | .000 | ||
Age (6) | Corr. | − .081* | − .352** | .056 | .382** | .662** | 1 | .090* | − .186** | − .077* | .256** |
Sig. | .020 | .000 | .108 | .000 | .000 | .010 | .000 | .027 | .000 | ||
Gender (7) | Corr. | − .029 | − .166** | − .257** | − .276** | − .044 | .090* | 1 | .327** | − .340** | − .068* |
Sig. | .399 | .000 | .000 | .000 | .203 | .010 | .000 | .000 | .050 | ||
Education (8) | Corr. | − .033 | .016 | − .207** | − .479** | − .239** | − .186** | .327** | 1 | − .234** | − .380** |
Sig. | .345 | .650 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | ||
Who accompany the driver (9) | Corr. | − .032 | .298** | − .244** | − .026 | − .183** | − .077* | − .340** | − .234** | 1 | .192** |
Sig. | .364 | .000 | .000 | .461 | .000 | .027 | .000 | .000 | .000 | ||
Transportation type (10) | Corr. | − .052 | − .068* | − .114** | .313** | .245** | .256** | − .068* | − .380** | .192** | 1 |
Sig. | .136 | .050 | .001 | .000 | .000 | .000 | .050 | .000 | .000 | ||