Beach Access: Assistive Devices and Surfaces

Table 5. Means and standard deviations for the safety factor.


Product Indiana Florida Combined
Adventure MK2
N 18 11 29
Mean 1.30 1.27 2.29
Standard Deviation 0.66 0.49 0.59
Beachmaster
N 15 4 19
Mean 1.51 1.33 2.47
Standard Deviation 0.49 0.61 0.50
Fun Wheeler
N 12 4 16
Mean 0.67 1.42 1.85
Standard Deviation 0.65 0.69 0.72
Sport Wheeler
N 5 7 12
Mean 1.40 1.57 2.50
Standard Deviation 0.28 0.32 0.30
Surf Chair
N 15 15 39
Mean 1.11 1.11 2.40
Standard Deviation 0.79 0.79 0.66
Cobra
N 2
 -
2
Mean 2.00
 -
2.00
Standard Deviation 0.47
 -
0.47
Knobby Tires
N 3
 -
3
Mean 2.56
 -
2.56
Standard Deviation 0.69
 -
0.69
Marvel
N
 -
6 6
Mean
 -
2.94 2.94
Standard Deviation
 -
0.39 0.39