Table 3. Transparency, reproducibility, and robustness indicators.

Indicators	Mental Health	Mortality
	Khan and colleagues [4]	HSC [18], ACS [19]
Data available to others
Entirely unrestricted	No	No
Under specific conditions	Yes (*)	Yes
Reanalysis performed by others	No	Yes
Including contrarians	No	Yes
Results robust in different models	Mostly yes	Mostly yes
Prespecified protocol	No	Yes, not in full detail
Prespecified protocol for reanalysis	No	Yes

*Denmark data are available after approval only to investigators in Denmark. US data are available with payment; it is unclear whether the same exact data set as used by Khan and colleagues can be retrieved because new data continue accruing in IBM MarketScan.

Abbreviations:ACS, American Cancer Society study, HSC, Harvard Six Cities study.