Table A4. Severity of disability

Table A4. Severity of disability

(weighted percent, standard error, sample size)

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  <25 25-64 65+
Mild 59.944 30.334 36.626
4.843 2.510 2.646
148 255 258
Moderate 27.538 44.006 38.316
3.790 2.601 2.349
94 407 311
Severe 12.518 25.660 25.058
2.501 1.723 2.051
40 274 183

NOTE: Each table contains the weighted percent or weighted mean, the standard error, and the sample size. Estimates must be based on a sample > 30 and the coefficient of variation should be less than 30 percent. Samples smaller than 30 are shaded and cells with a coefficient of variation greater than 30 percent are italicized. Individual significance tests were conducted comparing the elderly with disabilities to 1. Persons with disabilities aged 25-64, 2. Persons with disabilities < 25 years and 3. Persons without disabilities aged 65 years and older. Significant differences at p < .05 are in bold.

SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, 2002 National Transportation Availability and Use Survey