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Table 5 frequency of speeding in relation the magnitude of fines/rewards in motivating a behavior
From: The role of fines and rewards in the self-regulation of young drivers
|  | Frequent speeders; n = 54 | Non-frequent speeders; n = 55 | p value |
|---|---|---|---|
What size of a monthly reward would motivate you to avoid any speeding of 20 km/h or more over the limit? | 2905.07 ± 1633.02 | 933.18 ± 728.25 | 0.03 |
What size of a fine would deter you from ever speeding 20 km/h or more over the limit? | 3045.09 ± 2354.23 | 831.13 ± 703.72 | 0.00 |