Rating Newest Oldest. Best Answer: It is unlikely that your certification is still valid. You usually have to update your certificate after 2 years of obtaining your certificate. I just recently obtained a certification in Phlebotomy and Electrocardiography, both of these certificates expire after 2 years for me. Mine are from the NHA.
by husband-wife households with one child average 25 percent more on the single child and expenditures by households with three or more children average 22 percent less on each child. Child-rearing expense patterns of single-parent households with a before-tax income less
Housing costs have been the largest part of total expenses for raising children (31-35 percent of child-rearing expenses). Childcare and education have increased considerably over the years (the report in 1960 did not include childcare). This category makes up 17-22 percent of what it costs to raise a child. Expenses on food vary from 17 to 34 percent of child-rearing expenses, depending on a two-parent or single parent household.