Table 2 Descriptive statistics for the change in trip time to various exposure classes when selecting the exposure-optimal route over the shortest route in bike-sharing trips in Helsinki
Change in exposure to | AQI over 1.5 | AQI over 2.0 | AQI over 2.5 | AQI over 3.0 | Noise over 55 db | Noise over 60 db | Noise over 65 db | Noise over 70 db | GVI over 20 | GVI over 30 | GVI over 40 | GVI over 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean (min/trip) | − 0.9 | − 0.6 | 0 | 0 | − 1.9 | − 2.7 | − 3.1 | − 2.5 | 1.1 | 0.9 | 0.7 | 0.4 |
Median (min/trip) | 0 | 0 | 0 | 0 | − 0.9 | − 1.5 | − 1.8 | − 1.1 | 0.0 | 0.0 | 0.0 | 0 |
STD (min/trip) | 0.23 | 1.56 | 0 | 0 | 2.6 | 3.4 | 3.9 | 3.6 | 2.1 | 2.3 | 2.0 | 1.5 |
Relative change (% of trip time) | − 0.6 | − 4.5 | 0 | 0 | − 14.0 | − 20.2 | − 23.4 | − 18.1 | 7.4 | 6.8 | 4.7 | 2.6 |