The Effect of Motorcycle Helmet Use
on the Probability
of Fatality and the Severity
of Head And Neck Injuries
Table 1 - Probit Estimates of Fatality Model
| Equation | Constant | H | HI | K1 | K2 | BA | A | EA | EX | 1 | X2 |
| 1 | -2.33* | -1.22 | 0.065 | 0.00010* | | 0.067* | 0.017 | -0.23 | -0.0033 | | |
| | | | | | | | | | -90.32 | 67.93 |
| (-7.50) | (-1.45) | (0.80) | (4.86) | | (3.49) | (1.59) | (-0.96) | (-1.02) | | |
|
| 2 | -2.09* | -1.23 | 0.065 | | 0.000050* | 0.077* | 0.015 | -0.28 | -0.0018 | | |
| | | | | | | | | | -95.53 | 57.52 |
| (-7.36) | (-1.43) | (0.78) | | (3.85) | (4.31) | (1.46) | (-1.22) | (-0.61) | | |
|
t Statistics in parenthesis
* Significant at 1% level
|
| Highlights
| Study
| Bibliography
| Footnotes
| Appendix A
| Appendix B |
© Copyright Jonathan P. Goldstein Ph.D. 1986. All Rights Reserved.
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