The transcript states that Muhi ADC Hussein was "thoroughly tortured and told that if he doesn't go up on that stage and say that he planned the plot against Saddam, the torturers will rape his wife and daughter right in front of him". He had no choice but to obey to save his family.
The transcript does not specify the nature of the torture inflicted upon Muhi ADC Hussein. It only mentions that he was "thoroughly tortured".
This video details a public purge conducted by Saddam Hussein shortly after becoming president of Iraq in 1979. It describes how Hussein orchestrated a theatrical confession from a high-ranking party member who had allegedly plotted against him, followed by a public execution of those named as conspirators.