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. Author manuscript; available in PMC: 2014 Jul 1.
Published in final edited form as: J Health Econ. 2014 Apr 16;36:151–163. doi: 10.1016/j.jhealeco.2014.04.006

Appendix Table 2.

First Stage Estimates of Associations between Statin Use and Interactions of Ever Statin User Indicator with Interview/Exam

Instruments Males Females
Ever Statin User* Interview/Exam 4 −0.00
(0.00)		 −0.00
(0.00)
Ever Statin User * * Interview/Exam 5 0.21**
(0.02)		 0.21**
(0.03)
Ever Statin User * * Interview/Exam 6 0.52**
(0.03)		 0.51**
(0.03)
Ever Statin User * * Interview/Exam 7 0.96**
(0.01)		 0.95**
(0.01)
F-Statistic (p-value) on Excluded Instruments 353.85 (0.00) 365.02 (0.00)

Notes: All regression models used to obtain estimates include individual fixed effects, dummy variables indicating interview/exam, age, marital status. Clustered standard errors are in parentheses.

**

indicates p-value≤0.05,

*

indicates 0.05 < p-value ≤ 0.10