Skip to main content
. 2007;51:559–572.

Table 3.

Residential driver responses for Older (OD) and Younger (YD) drivers across scenarios

Task Speed (Km/h) Time to Brake (secs)
Mean SD t df Mean SD t df
6 OD 28.7 12.9 −5.42 34 2.54 1.65 −1.36 34
YD 39.4 14.1 3.33 1.80
7a OD 38.5** 8.6* −3.94 32 6.13 3.71 1.20 32
YD 46.5** 5.4* 4.65 3.45
7b OD 34.9** 8.4** −3.86 32 1.69 1.52 1.30 32
YD 43.9** 4.4** 1.08 1.14
8a OD 47.9 6.9 −0.98 32 6.13* 11.39 −2.72 32
YD 48.9 7.0 17.3* 12.60
8b OD 47.7** 5.0 3.01 29 1.88 2.19 −0.64 29
YD 43.5** 6.5 2.31 1.41
9a OD 35.7* 18.1 −2.49 34 6.75 2.02 −0.42 34
YD 41.7 15.6 7.05 2.16
9b OD 24.4** 12.4 −2.90 33 1.20 0.84 −0.25 33
YD 32.6** 12.8 1.28 1.14
*

p<0.05

**

p<0.01