Evaluation of Bus Vibration Comfort Based on Passenger Crowdsourcing Mode

Table 2

Relationships between total weighted acceleration RMS and people’s subjective feelings.

Total weighted acceleration RMS (m/s^2)	People’s subjective feelings	Average of total weighted acceleration RMS (m/s^2)	Comfort score
<0.135	Not uncomfortable	<0.135	10
0.135~0.63	Little uncomfortable	0.38	8
0.5~1.0	Uncomfortable	0.75	6
0.8~1.6	More uncomfortable	1.2	4
1.25~2.5	Very uncomfortable	1.86	2
>2.0	Extremely uncomfortable	>2.0	0