Table 4. Patterns of the rental and return(2018.01.01.~2018.12.31.)

Contents	PBSS Usage
	Class 1(22 stations)		Class 2(5 stations)		Class 3(4 stations)
	n	%	n	%	n	%
(i) Rental (in Yeouido) - Return (in Yeouido) : Same station	21,696	8.1	25,950	24.9	8,082	13.8
(ii) Rental (in Yeouido) - Return (in Yeouido) : Different station	135,284	50.5	29,561	28.4	25,682	43.9
(iii) Rental (in Yeouido) - Return (out Yeouido)	111,010	41.4	48,745	46.8	24,672	42.2
Total(n = 430,682)	267,990	100.0	104,256	100.0	58,436	100.0