Table 2

Test-retest reliability among participants (n = 96) for the SRTS travel survey

n

%


Total Agreement Between Travel Surveys at Time 1 and Time 2*

94

(97.9)

1. School bus

16

(16.7)

2. Carpool

8

(8.3)

3. Car

48

(50.0)

4. Metro bus

1

(1.0)

5. Walked with adult

6

(6.3)

6 Walked alone

14

(14.6)

7 Bike

1

(1.0)

Total Disagreement Between Travel Surveys at Time 1 and Time 2*

2

(2.1)


Kappa = 0.97, p < 0.001

*The SRTS travel survey was administered twice on the same day, 3-4 hours apart.

Mendoza et al. BMC Public Health 2010 10:257   doi:10.1186/1471-2458-10-257

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