표 3 기초통계 결과

변수	Level
	Max	Min	Mean	S.D.
CBD	13.230	1.823	6.836	3.244
YBD	13.571	1.148	6.024	3.672
GBD	10.174	1.030	4.383	2.354
PBBD	2.504	0.781	1.571	0.321

주 : CBD, central business district; YBD, Yeouido prime office market; GBD, Gangnam prime office market; PBBD, Pangyo–Bundang prime office market.