This dataset is quarterly data by county, including inmate admissions, average Texas Christian University Drug Screen II (TCU) score, number and percent of inmate admissions who identify opioids as top three drug of choice, inmates with a substance abuse problem, and number and percent who used opioids in the year prior to admission.
This data is available starting with the first Quarter of Calendar Year 2016.

This dataset is quarterly Department of Corrections department-wide data including inmate drug finds per 1,000, percent of random positive drug tests, inmate on staff assaults per 1,000, inmate on inmate assaults per 1,000, number of written drug misconduct charges per 1,000, violence per 1,000, inmate ER trips per 1,000, inmate drug overdoses per 1,000, and number of drug exposure Emergency Room trips for staff.
Null field signifies the data was not available yet.

This is a state aggregated filtered view from the original dataset describes as follows: quarterly data by county, including inmate admissions, average Texas Christian University Drug Screen II (TCU) score, number and percent of inmate admissions who identify opioids as top three drug of choice, inmates with a substance abuse problem, and number and percent who used opioids in the year prior to admission.
This data is available starting with the first Quarter of Calendar Year 2016.