On the website (site), it says:
Access Notes: These data are freely available.
At data download page (download page), it has the term of use:
Redistribution of Data You agree not to redistribute data or other materials without the written agreement of ICPSR, unless: (1) You serve as > the OFFICIAL or DESIGNATED REPRESENTATIVE at an ICPSR MEMBER INSTITUTION and are assisting AUTHORIZED USERS with obtaining data, (2) or You are collaborating with other AUTHORIZED USERS to analyze the data for research or instructional purposes.
Can I put the downloaded data on my website?
Is putting data on personal website (on internet, open to public) considered redistribution?