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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 2.

Percent Distribution of Individuals Ever Uninsured Over Four Years by Number of Months Uninsured, According to Coverage Patterns, U.S. Population Under Age 65, 2004–2007

Coverage pattern Millions Number of months uninsured
All 1–4 5–12 13–24 25–48
Percent distribution of the uninsured
Always uninsured 12.0 100.0% NA NA NA 100.0% (0.0)
Transition into coverage 11.2 100.0% 26.2% (2.0) 23.3% (1.9) 20.9% (1.6) 29.6% (2.0)
Transition out of coverage 11.5 100.0% 15.0% (2.0) 18.0% (1.9) 20.1% (2.0) 46.8% (2.7)
Single gap in coverage 14.0 100.0% 52.1% (1.9) 28.8% (1.5) 13.9% (1.2) 5.1% (0.7)
Temporary coverage 6.3 100.0% 0.0% (0.0) 4.4% (1.3) 14.0% (2.4) 81.5% (2.6)
Frequent changes 11.2 100.0% 55.4% (1.9) 27.0% (1.9) 12.7% (1.2) 4.8% (0.8)
Repeatedly uninsured 22.8 100.0% 1.7% (0.3) 28.6% (1.4) 37.2% (1.7) 32.6% (1.5)

Notes: Standard errors in parentheses.