How the Self Sufficiency Standard is Calculated
The goal of making
the Standard as consistent and accurate as possible, yet varied by
geography
and age, requires meeting several different criteria. To the extent
possible,
the data used in the Self-Sufficiency Standard are:
• collected or
calculated using standardized or equivalent methodology;
• from scholarly
or credible sources such as the U.S. Census Bureau;
• updated annually
(or as soon as updates are available); and
• geographically and/or
age-specific (where appropriate).
Thus, costs that rarely have
regional
variation are usually standardized, while costs that vary
substantially, such
as housing and child care, are calculated at the most geographically
specific
level available. In addition, as improved or standardized data sources
become
available, the methodology used by the Standard is refined to
incorporate these
improvements. This results in an improved Standard that is comparable
across
place as well as time.
The Self-Sufficiency Standard
is
calculated for 70 different family types in each of
The components of
the Self-Sufficiency Standard for
Housing: The Standard uses the Fiscal
Year 2007
Fair Market Rents, which are calculated annually by the U.S. Department
of
Housing and Urban Development (HUD) for every Metropolitan Statistical
Area
(MSA) and non-metropolitan county (totaling over 400 housing market
areas).
Fair Market Rents (FMRs) are based on data from the decennial census,
the
annual American Housing Survey, and telephone surveys.2 FMRs, which include utilities except telephone
and cable, are intended to reflect the cost of housing that meets
minimum
standards of decency, but is not luxurious. In most cases, including
The Self-Sufficiency Standard
assumes that
parents and children do not share the same bedroom and that there are
not more
than two children per bedroom. Therefore, the Standard assumes that
single
persons and couples without children have one-bedroom units,3
families with one or two children require two bedrooms, and families
with three
children have three bedrooms.
Child
Care: The
Standard uses
the most accurate information available that is recent and specific to
geography, age and setting. The Family Support Act (in effect from 1988
until
welfare reform in 1996) required states to provide child care at
"market
rate" for those needing it for employment and/or education and
training.
States were also required to conduct cost surveys to determine the
"market
rate" (defined as the 75th percentile) by setting, age, and
geographical
location (or use a statewide rate). Many states, including
The Standard
defines "infants" as children under 3 years old,
"preschoolers" as children 3-5 years old, "school-age
children" as 6-12 years old, and "teenagers" as 13 years old and
older. Because it is more common for very young children to be in
family day
care homes rather than centers,5 the Standard assumes that
infants
receive full-time care in day care homes. Preschoolers, in contrast,
are
assumed to go to day care centers fulltime. School-age children are
assumed to
receive part-time care in before- and after-school programs. Teenagers
are not
assumed to require child care; therefore, there are no child care costs.
Food: Although the Thrifty Food
Plan and its
successor have been used as the basis of both the poverty threshold and
the
Food Stamp Program, the Standard uses the Low-Cost Food Plan for food
costs.6
Although
both of these U.S. Department of Agriculture (USDA) diets meet minimum
nutritional standards, the Thrifty Food Plan was meant for emergency
use only,
while the Low-Cost Food Plan is based on more realistic assumptions
about food
preparation time and consumption patterns. While it is about 25% higher
than
the Thrifty Food Plan, the Low-Cost Food Plan is a conservative
estimate as it
does not allow for any takeout, fast-food, or restaurant meals
(although
according to the Consumer Expenditure Survey, the average American
family
spends about 42% of its food budget on food prepared away from home7).
Both the Low-Cost Food Plan and the Standard's budget calculations
computed
from the National Household Travel assume a single-person household is
one
adult male, while the single-parent household is one adult female.8 A two-parent household is assumed to include
one adult male and one adult female.
The food costs in the
Standard are varied by the number and age of children and the number
and gender
of adults. Geographic differences in food costs are varied by using
Transportation: If there is an adequate
public
transportation system in a given area, it is assumed that workers use
public
transportation to get to and from work. A public transportation system
is
considered "adequate" if it is used by a substantial percentage of
the working population. According to one study, if about 7% of the
total public
uses public transportation, that "translates" to about 30% of the
low- and moderate income population.10 In West Virginia, 1 %
of all
workers use public transportation;11 therefore, we assume
workers
living in West Virginia use private transportation. If there are two
adults in
the family, we assume the family needs two cars, since it is unlikely
that two
adults with two jobs would be traveling to and from the same place of
work at
exactly the same time.
Private transportation costs
are based on
the costs of owning and operating an average car (or two cars if there
are two
adults). The fixed costs of owning a car include fire, theft, property
damage
and liability insurance, license, registration, taxes, repairs, monthly
payments, and finance charges. The monthly variable costs (e.g., gas,
oil,
tires, and maintenance) are also included, but the initial cost of
purchasing a
car is not.
To estimate fixed costs the
Standard uses
the Consumer Expenditure Survey amounts for families in the second
quintile of
income (those whose incomes are between the 20th, and 40th percentile),
by
region. The auto insurance premium is the average premium cost for
For per-mile costs,
driving cost data from the American Automobile Association is used.14
The Standard assumes that the car(s) will be used to commute to and
from work
five days per week, plus one trip per week for shopping and errands.
The
commuting distance is computed from the National
Household Travel Survey.15 In addition, one parent in
each
household with young children is assumed to have a slightly longer
weekday trip
to allow for "linking" trips to a day care site.
Health Care: Families cannot be truly
self-sufficient without health insurance.
Employer sponsored health insurance coverage is assumed in the
Self-Sufficiency
Standard as the norm for full-time workers. In fact, nationally, the
majority
(71 %) of non-elderly individuals in households with at least one
full-time
worker have employer-sponsored health insurance coverage. In
We also assume
that the full-time worker's employer pays 81% of the insurance premium
for
families (also 81% for the employee only), the current percent of
coverage in
West Virginia.17 Yet as the cost of health insurance rises,
employers shift more of that cost onto workers by paying a lower
percentage of
premiums and offering plans that provide less coverage. Thus, many
workers do
not have access to affordable health insurance coverage through their
employers, and those who do not often must "do without."
Health care costs in the
Standard include
both the employee's share of insurance premiums plus additional
out-of-pocket
expenses, such as the co-payment, uncovered expenses (e.g., dental care
and
prescriptions), and the insurance deductible.
The cost of the health
insurance premium
is based on the average premium paid by
Miscellaneous: This expense category
includes all other essentials including
clothing, shoes, paper products, diapers, nonprescription medicines,
cleaning
products, household items, personal hygiene items, and telephone
service. It
does not allow for recreation, entertainment, savings, or debt
repayment.
Miscellaneous expenses are calculated by taking 10% of all other costs.
This
percentage is a conservative estimate in comparison to estimates in
other basic
needs budgets, which commonly use 15%.18
Taxes:
Taxes include state sales tax, federal
and state income taxes, and payroll taxes where applicable. West
Virginia has a
statewide sales tax of 6%.19 In West Virginia, sales tax is
also
applied to groceries.20 For
the Self-Sufficiency Standard, sales taxes are calculated only on
"miscellaneous" items, as one does not ordinarily pay tax on rent,
child care, and so forth. Indirect taxes, e.g., property taxes paid by
the
landlord on housing, are assumed to be included in the price of housing
passed
on by the landlord to the tenant. Also, taxes on gasoline and
automobiles are
included as a cost of owning and running a car.
Although the federal income
tax rate (15%
on most income for the majority of family types) is higher than the
payroll tax
rate, federal exemptions and deductions are substantial. As a result,
while the
payroll tax is paid on every dollar earned, families do not pay federal
income
tax on the first $10,000 to $15,000 or more, thus lowering the
effective
federal tax rate to about 7% for most family types. Payroll taxes for
Social
Security and Medicare are calculated at 7.65% of each dollar earned.
Earned Income Tax Credit (EITC): The EITC, or as it is
sometimes called,
the Earned Income Credit, is a federal tax refund intended to offset
the loss
of income from payroll taxes owed by low-income working families. The
EITC is a
"refundable" tax credit; that is, working adults may receive the tax
credit whether or not they owe any federal taxes.
Child Care Tax Credit (CCTC): The federal CCTC is a tax
credit that
allows working parents to deduct a percentage of their child care costs
from
the federal income taxes they owe. Like the EITC, the CCTC is deducted
from the
total amount of money a family needs to be self-sufficient. Unlike the
EITC,
the federal CCTC is not a "refundable" tax credit. A family may only
receive the CCTC as a credit against federal income taxes owed.
Therefore,
families who owe very little or nothing to the federal government in
income
taxes receive little or no CCTC.
Child Tax Credit (CTC): The CTC is a "refundable"
federal tax credit, like
the EITC, that provides parents a deduction of up to $1,000 for each
child
under 17 years old or 15% of earned income over $10,750, whichever is
less.