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. Author manuscript; available in PMC: 2014 Aug 18.
Published in final edited form as: Med Care Res Rev. 2012 Jul 24;69(6):721–736. doi: 10.1177/1077558712454195

Table 3.

Percent Distribution of Individuals Ever Uninsured by Four-Year Coverage Patterns, According to Age, U.S. Population Under Age 65, 2004–2007

Age at end of four years
Under
19
All
adults
19–24 25–34 35–54 55–64
All uninsured
Millions 26.6 62.5 12.0 19.8 23.5 7.2
Percent of population 43.1%a (0.6) 34.0%a (1.0) 48.7% (1.5) 49.8% (1.3) 27.3% (0.7) 21.5% (0.9)
Percent distribution of age group
All uninsured 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
  Always uninsured 5.4%a (0.9) 16.9%a (0.7) 9.2% (1.2) 14.5% (1.4) 20.9% (1.1) 23.0% (1.9)
  Transition into coverage 7.0%a (0.8) 15.0%a (0.7) 8.1% (1.2) 18.1% (1.5) 15.1% (0.9) 17.8% (1.6)
  Transition out of coverage 17.3%a (1.3) 11.1%a (0.6) 15.1% (1.5) 9.1% (1.0) 10.5% (0.9) 11.9% (1.6)
  Single gap in coverage 21.3%a (1.3) 13.3%a (0.6) 13.4% (1.3) 12.1% (1.0) 14.7% (0.9) 12.3% (1.3)
  Temporary coverage 3.2%a (0.6) 8.7%a (0.7) 8.1% (1.2) 10.1% (1.2) 8.0% (0.8) 8.1% (1.5)
  Frequent changes 16.7%a (1.1) 10.8%a (0.5) 17.1% (1.4) 9.3% (0.9) 9.0% (0.7) 10.4% (1.3)
  Repeatedly uninsured 29.0%a (1.5) 24.1%a (0.7) 28.9% (2.0) 26.8% (1.4) 21.8% (1.2) 16.5% (1.6)

Notes:

a

Significant difference between children and adults (p < .05). Standard errors in parentheses.