Final answer:
The given information does not contain data about the percentage of emergency commitment facilities that used risk assessments during intake or at discharge as mentioned by Roggenbaum et al.
Step-by-step explanation:
The question posed pertains to a study conducted by Roggenbaum et al, which relates to the usage of risk assessments at emergency commitment facilities. Regrettably, the provided information does not contain specific statistics regarding risk assessments during intake or at discharge as requested. The content loaded does not directly answer what percentage of emergency commitment facilities used risk assessments during intake nor the percentage that used them at discharge, according to the study conducted by Roggenbaum et al.
The provided extracts discuss unrelated cases such as a study of children's visits to an Emergency Department and the potential role of machine learning in criminal risk assessments, but does not provide the relevant data to answer the true/false question regarding risk assessments in emergency commitment facilities.