9 The second-stage results indicate more negative coefficients on deaths compared with the OLS equations, with that for 2020 becoming highly significant, but almost no change in the coefficients on OSI. 10 4.2.1.
1
—
—
9 The second-stage results indicate more negative coefficients on deaths compared with the OLS equations, with that for 2020 becoming highly significant, but almost no change in the coefficients on OSI. 10 4.2.1.