Skip to main content

Table 1 Estimated post hoc power for a two-sample means test

From: Does the type of health insurance enrollment affect provider choice, utilization and health care expenditures?

Study parameters

 alpha

0.05

 N

1180

 N per group

590

 delta

0.0301

 m1

0.1197

 m2

0.1498

 sd1

0.1498

 sd2

0.1468

Estimated post-hoc power

 Post-hoc power

0.9373

  1. Note: m1 is mean of the share of OOP in private insured household’s monthly non-food expenditure; m2 mean of the share of OOP in public insured household’s monthly non-food expenditure; sd1 and sd2 respective standard errors;
Back to article page

BMC Health Services Research

ISSN: 1472-6963

Contact us