Transportation Spending by Low-Income California Households ...

150
Table C.1
Sensitivity Analysis for Key CES Results
Poor
Low-
Income
Higher-
Income
zero income, but including negative income valuesb
5. Using income to categorize the households, excluding those with
recoding those with zero or negative income to income of $1 b
Mean transportation expenditures $3,119 $3,760 4. Using income rather than expenditures to categorize the households,
3. Same as base case but using income as the denominator
2. Same as base case but using ratio of averages rather than average of ratios
1. Base case results (as reported in Chapter 3)
16%
15%
15%
16%
17%
$7,716
$6,702
15%
11%
12%
15%
11%
12%
$6,569
$7,606