From Jan 1967 to Oct 1972, Spong missed 175 of 2,217 roll call votes, which is 7.9%. This is better than the median of 14.6% among the lifetime records of senators serving in Oct 1972. The chart below reports missed votes over time.
|Time Period||Votes Eligible||Missed Votes||Percent||Percentile|
The information on this page is originally sourced from a variety of materials, including:
- Congress-Legislators, a community project collecting election information
- United States Congressional Roll Call Voting Records, 1789-1990 by Howard L. Rosenthal and Keith T. Poole.
- Martis’s “The Historical Atlas of Political Parties in the United States Congress”, via Keith Poole’s roll call votes data set, for political party affiliation for Members of Congress from 1789 through about year 2000
- Biographical Directory of the United States Congress for the photo