Impact Analysis of Land Use on Traffic Congestion Using Real-Time Traffic and POI

Table 3

Sampling questionnaire of various land uses.

Classification	Total number	Sampling number	Ratio
Preprimary education	1499	64	4.3%
Elementary education	976	63	6.5%
Secondary education	1435	64	4.5%
Higher education	416	58	14.0%
Firm	19276	67	0.3%
Retail store	5884	66	1.1%
Outlet	6037	66	1.1%
Residential	8358	67	0.8%
Leisure and recreation	8225	67	0.8%
Sum	52106	582	1.1%