; (H) the mean and median length of stay in each form of solitary confinement described in subparagraph (A), based on all individuals released from solitary confinement during the reporting period, including maximum and high security facilities, special housing units, special management units, administrative maximum facilities, communication management units, and any maximum length of stay during the reporting period; (I) the number of inmates who, after a stay of 5 or more days in solitary confinement, were released directly from solitary confinement to the public during the reporting period; (J) the individual daily fixed cost for each form of solitary confinement described in subparagraph (A) in use during the reporting period, including as compared with the average daily fixed cost of housing an inmate in the general population; (K) statistics for inmate assaults on correctional officers and staff of the Bureau of Prisons or the United States Marshals Service, inmate-on-inmate assaults, and staff-on-inmate use of force incidents in the various forms of solitary confinement described in subparagraph (A) and statistics for such assaults in the general population; (L) the policies for mental health screening, mental health treatment, and subsequent mental health reviews for all inmates, including any update to the policies, and any additional screening, treatment, and monitoring for inmates in solitary confinement; (M) a statement of the types of mental health staff that conducted mental health assessments for the Bureau of Prisons and the United States Marshals Service during the reporting period, a description of the different positions in the mental health staff of the Bureau of Prisons and the United States Marshals Service, and the number of part- and full-time psychologists and psychiatrists employed by the Bureau of Prisons and the United States Marshals Service during the reporting period