Identification and Classification of Bus and Subway Passenger Travel Patterns in Beijing Using Transit Smart Card Data

Table 2

Classification results for high-frequency and low-frequency passengers.

Group	Passenger proportion (%)	Trip proportion (%)	Monthly trips		Monthly travel days
			Average	Standard deviation	Average	Standard deviation
Low-frequency	63	23.50	7.31	14.75	4.31	4.75
High-frequency	37	76.50	40.51	5.89	20.09	3.05