Related Experiment Video
Updated: Mar 7, 2026
06:38
Using a Virtual Reality Walking Simulator to Investigate Pedestrian Behavior
Published on: June 9, 2020
5.4K
The Threshold Distance Associated With Walking From Home to School
Carlos Rodríguez-López1, Zeus M Salas-Fariña1, Emilio Villa-González1,2
11 University of Granada, Granada, Spain.
Summary
Active commuting to school is common among youth. The study identified specific distance thresholds for walking, crucial for promoting healthy habits in children and adolescents.
Area of Science:
- Pediatric Health
- Public Health
- Epidemiology
Background:
- Active commuting to school is linked to health benefits for young people.
- Understanding commuting patterns is essential for public health interventions.
- Previous research highlights the importance of physical activity in youth.
Purpose of the Study:
- To analyze school commuting patterns in children and adolescents by gender and location.
- To investigate the relationship between home-to-school distance and commuting methods.
- To determine the distance threshold at which walking to school is most likely.
Main Methods:
- Study involved 6,004 Spanish students aged 7-18.
- Commuting modes were self-reported; distances were measured using Google Maps.
- Statistical analyses included binary logistic regression and ROC curves.
Main Results:
- Approximately 67% of children and 60% of adolescents commuted actively (primarily walking).
- The walking threshold was 875m for children and 1,350m for adolescents.
- Thresholds varied by urban/rural residence, with higher distances in rural areas for adolescents.
Conclusions:
- Identifying distance thresholds is key for promoting active school travel.
- Interventions should consider these thresholds to encourage walking.
- Increasing the threshold distance could be a goal for future public health initiatives.
Related Concept Videos
01:20The Distance Formula
708
In geometry, measuring the direct distance between two points on a plane is essential in various practical and theoretical applications. Whether in navigation, engineering, or computer graphics, determining the shortest path between two locations involves using the distance formula. This formula is derived from the Pythagorean Theorem, which relates the lengths of the sides of a right triangle. On a coordinate plane, the horizontal and vertical distances between two points serve as the legs of...
708
01:29Distance Problem
112
When an object's velocity changes over time, the total distance traveled can be determined by summing small displacement intervals over short increments. This approach approximates the true distance through numerical summation and the use of integral calculus. An estimate of the total displacement can be obtained by measuring velocity at regular intervals and multiplying each value by the corresponding time step.If a runner accelerates over the first three seconds of a race, speed measurements...
112
01:26Influence of Earth's Curvature and Atmospheric Refraction on Leveling
1.1K
During leveling, the Earth's curvature and atmospheric refraction introduce deviations in the line of sight from a true horizontal reference. When the line of sight is leveled, it remains perpendicular to the plumb line only at a single point. Beyond this, it deviates due to the Earth’s curvature, represented by the correction C. For a sight distance D, the deviation can be derived using the relationship:This relationship shows that the deviation increases quadratically with distance. Over a...
1.1K
01:29Sight Distance in a Vertical Curve
436
Sight distance on vertical curves is critical in roadway design. It ensures drivers can see far enough ahead to identify and respond to hazards effectively. This directly impacts safety, driver comfort, and the overall efficiency of the transportation network.Vertical curves are classified into crest and sag curves based on their geometry. For crest curves, sight distance is determined by the line of sight between a driver's eye and a small object on the road's surface. Design parameters for...
436
01:10Design Example: Measuring Distance Between Two Points with Obstructions
461
When measuring distances in areas with physical obstructions, such as a lake in a field, surveyors must employ techniques to calculate accurate lengths without direct line measurements. One effective method is the offset technique, which allows for precise distance estimation over inaccessible stretches.In this scenario, a surveyor must measure a side of an area that crosses a lake. Since the measuring tape cannot span the lake, the surveyor begins by establishing a baseline that aligns with...
461
01:13Range Rule of Thumb to Interpret Standard Deviation
13.9K
The range rule of thumb in statistics helps us calculate a dataset's minimum and maximum values with known standard deviation. This rule is based on the concept that 95% of all values in a dataset lie within two standard deviations from the mean.
For instance, the range rule of thumb can be used to find the tallest and the shortest student in a class, given the mean student height and standard deviation. If the mean student height is 1.6 m and the standard deviation, s is 0.05 m, the height...
For instance, the range rule of thumb can be used to find the tallest and the shortest student in a class, given the mean student height and standard deviation. If the mean student height is 1.6 m and the standard deviation, s is 0.05 m, the height...
13.9K