Any evidence showing the reduction in the accident involvement rates in overseas countries after the probationary driving licence scheme has have been implemented 有没有证据显示，海外国家在实施暂准驾驶执照计划后，有关电单车司机的涉及意外率有所下降？
It is mainly because the ratio of accident involvement rate of inexperienced less than 1 year to those experienced drivers more than 1 year is the highest 主要原因是在将缺乏经验的电单车司机与富经验的电单车司机的涉及意外率相比时，少于一年经验者相对于多于一年经验者所得的比率最高。
What are the reasons for imposing restrictions on probationary motorcyclists ? the high accident involvement rate of inexperienced motorcyclists is mainly due to inadequate driving experience in controlling the motorcycle 缺乏经验的电单车司机的涉及意外率较高，主要是由于他们在控制电单车方面的驾驶经验不足。
What are the reasons for imposing restrictions on probationary motorcyclists ? the high accident involvement rate of inexperienced motorcyclists is mainly due to inadequate driving experience in controlling the motorcycle 缺乏经验的电单车司机的涉及意外率较高，主要是由于他们在控制电单车方面的驾驶经验不足。
What are the reasons for setting the probationary driving period at one year ? it is mainly because the ratio of accident involvement rate of inexperienced less than 1 year to those experienced drivers more than 1 year is the highest 主要原因是在将缺乏经验的电单车司机与富经验的电单车司机的涉及意外率相比时，少于一年经验者相对于多于一年经验者所得的比率最高。
What are the reasons for setting the probationary driving period at one year ? it is mainly because the ratio of accident involvement rate of inexperienced ( less than 1 year ) to those experienced drivers ( more than 1 year ) is the highest 主要原因是在将缺乏经验的电单车司机与富经验的电单车司机的涉及意外率相比时，少于一年经验者相对于多于一年经验者所得的比率最高。
