주택유형과 대중교통 접근성의 불균등 요인이 통행목적별 보행활동에 미치는 영향분석

초록

This study analyzed the inequality factors of housing type and transit accessibility thatinfluence walking time and frequency for one-weekday travel. Using the 2010 householdtravel survey data for the residents in the city of Seoul, in particular, the study has focusedon articulating moderation effects of housing type and transit accessibility with regard topersonal and household characteristics in walking activity by purposes. This study employedtwo-level (personal and household levels) regression modeling with dependent variables suchas daily walking time, fulfillment of recommended daily physical activity time, and walkingfrequencies by travel purposes (daily life and non-daily life). Based on each dependentvariable’s data distribution, this study utilized linear, tobit and poisson regression models. Analysis results demonstrated that housing type and transit accessibility interacting withpersonal and household characteristics affect individual walking activities. That is, walking timeand frequency by travel purpose are moderated through interactions between housing typeand household income as well as interaction between bus transit accessibility and rail one. We suggested policy implications for walking activity with respect to housing type and transitaccessibility.

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