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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 2a.

Correlation Coefficients of Unadjusted Margins Between Insurers and Years, Weighted

Insurer 1 2012 Insurer 1 2013 Insurer 2 2012 Insurer 2 2013
Insurer 1 2012 correlation 1
n 100

Insurer 1 2013 correlation 0.83 1
n 96 100

Insurer 2 2012 correlation 0.43 0.48 1
n 87 87 100

Insurer 2 2013 correlation 0.34 0.44 0.72 1
n 91 91 92 100