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. Author manuscript; available in PMC: 2020 Apr 23.
Published in final edited form as: Am J Health Econ. 2019 Apr 23;5(2):281–301.

Table 8.

Over-or Underrepresentation in the MA Plans as a Function of Adjusted Margin*

Outcome Adjusted R2 Coefficient Standard Error 95% Confidence Interval
MA Share – TM Share* −0.0024 Margin 0.0043 0.0050 (−0.0057,0.0142)
Constant −0.1084 0.1497 (−0.4049, 0.1881)
*

MA Share – TM Share is the reweighted proportion of members in each HCC group in the MA Plans (pooled for both insurers for both years) less the corresponding TM proportion (pooled for both years). See the footnote to Figure 1 for the weight.