Health Insurance Coverage

The amount and type of health insurance coverage of children and parents/guardians in Iowa was evaluated in this study.

 

Children’s health insurance coverage

 

Three percent of children in Iowa were uninsured at the time of the interview. This was half of the rate of uninsured children found in 2000 (6%). The percentage of children without insurance varied by income however: only 1% of children in higher income families (i.e., >200% FPL) were without health insurance. Among children with insurance, about 4% had been uninsured at some point in the previous 12 months, and lower income children were most likely to have been without coverage (10%). Seventy percent of these children were without health insurance for less than 6 months. Seventy-two percent of children were covered by employer-based insurance, however, the type of coverage varied significantly by income. About 30% of lower income children (<133% FPL) had employer-based insurance, while 64% of moderate income children (134-200% FPL) and 88% of higher income children (>200% FPL) had such insurance. Public insurance program participation had the reverse trend (65% of lower income, 27% of moderate income and 5% of higher income children). The perceived adequacy of insurance coverage also varied by income: parents of lower income children were most likely to rate their child’s insurance as excellent (40% vs. 33% for higher income children). Lower income children, however, were most likely to have had a ‘big’ or ‘moderate’ problem paying for uncovered services.

 

Almost all respondents (97%) indicated that they believed that it was very important for children to have health insurance, with no difference by age or income status of the child. Improved insurance coverage did not eliminate parent’s concerns about health care costs. The parents of one-third of children reported that they worried either: ‘a great deal’ (8%), ‘somewhat’ (14%) or ‘a little’ (13%), about their ability to pay for their children’s health care in the previous 12 months. Higher income parents were significantly less likely to have these concerns.

 

Questions were asked about the two public insurance program options for children: Medicaid and hawk-i ( Iowa ’s State Child Health Insurance Program). Ninety-four percent of all respondents had heard of the Medicaid program, and one in five children (20%) in Iowa not currently enrolled in Medicaid had been in the program at some point in their lives. This was highest for lower income children (59%), however, almost one in 8 of the higher income children had been in the program at some point in their lives (12%). Almost one-third (29%) of uninsured children had applied for the Medicaid program since the last time the child had health insurance coverage, but three-quarters of these children were not eligible because their household income was too high. For about half of the uninsured children whose families did not apply to Medicaid, the reason they did not apply was because they thought they would have incomes too high to qualify. Regarding the hawk-i program, about three-quarters of respondents were aware of the program, and 6% of children not currently in the program had been enrolled in hawk-i at some point in their lives. A slightly higher proportion of uninsured children had applied for hawk-i than Medicaid since the last time the child had health insurance (32%).

 

Iowa ’s 3% uninsured rate compares favorably to the national rate of 9% of children without health insurance in 2005.[7] Iowa ’s decline from 2000 to 2005 also parallels a national decline in the rate of uninsured children from the mid 1990s to 2005. The national rate for uninsured children (non-Hispanic white children) declined from 12.6 percent to 7.9 percent from 1996-2005.[8] Much of this decline is attributed to the start of the State Children’s Health Insurance Program (SCHIP) in 1997 and the concurrent expansion of eligibility of Medicaid for children. Iowa has seen a similar increase in the number of children enrolled in the Medicaid and hawk-i programs. From this study, the proportion of children with public insurance has increased from 11% in 2000 to 20% in 2005 as the number of uninsured children declined in the state.

 

Adult’s health insurance coverage

 

Eleven percent of Iowa ’s children had parents who were uninsured at the time of the survey. This was the same percentage of uninsured parents as in 2000. Figure 6 shows the change in uninsured children compared to the change for their parents in 2000 and 2005. Eighty-three percent of the children’s parents had the same insurance plan as their child, down from 88% in 2000. Having the same insurance was most common for higher income children (88%) and least common for lower income children (70%). Over half of these adults had employer-based insurance (56% through their employer, 15% through someone else’s employer), 12% had individually purchased policies, and the rest had either Medicare or Medicaid (12%) or some other source (4%). This varied by income: parents of lower income children were more likely to have public insurance through Medicaid.

 

In 2005, there were about 5% more adults who self-purchased their health insurance than in 2000, and correspondingly about 3% fewer with employer-sponsored insurance. As in 2000, adults had mixed perceptions about how well their health insurance coverage met their needs. Just over one-quarter (27%) of children had parents who rated their coverage as ‘excellent,’ about one-third (35%) rated it as ‘very good,’ one-quarter (24%) as ‘good,’ 10% as ‘fair’ and 3% as ‘poor.’ Parents of higher income children were most likely to rate their own insurance as ‘excellent’ (30%). Adults considered health insurance to be slightly less important for themselves than for their children: parents of 89% of children indicated that it was ‘very important for them to have health insurance (97% for children). Parents of lower income children were least likely to rate having insurance as ‘very important’ for themselves (79%).

 

Figure 6. Health insurance status of children and their parents,
2000 and 2005.\

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[7] Cohen RA, Martinez ME. Health Insurance Coverage: Estimates from the National Health. Interview Survey, 2005. Available at: http://www.cdc.gov/nchs/nhis.htm. Accessed June, 2006.

[8] Vistnes, JP and Rhoades JA. Changes in Children’s Health Insurance Status, 1996-2005: Estimates for the U.S. Civilian Noninstitutionalized Population Under age 18. Statistical Brief #141. September 2006. Agency for Healthcare Research and Quality, Rockville , MD. Available at http://www.meps.
ahrq.gov/mepsweb/data_files/publications/st141/stat141.pdf
.