What is a static 99 score?
What is a static 99 score?
STATIC-99R is a risk assessment tool provided for at Penal Code § 290.04(b(1). It is usually a one or two page report designed specifically for adult male sex offenders. Its purpose is to evaluate a defendant’s danger to society. It is most often used with registerable sex offense pursuant to Penal Code § 290.
How accurate is static-99R?
In short, the Static-99R predicted sexual recidivism with statistically significant accuracy for subjects with a fixed 5-year follow-up with a large effect size (AUC = 0.79, CI 95% = 0.70–0.87) in the study cohort (n = 100), where every unit of increase in the Static-99R total score correspondingly increased the odds …
What type of offender has the highest recidivism rate?
Of the sentences for non-violent offenses robbery offense had the highest recidivism at 76.9%, followed by 66.4% for property crimes and 62.7% for burglary and drug.
What is the US prison recidivism rate?
California. According to the California Department of Corrections and Rehabilitation, California’s recidivism rate has averaged around 50% over the past ten years.
Where is Static-99 used?
Static-99/R is the most widely used sex offender risk assessment instrument in the world, and is extensively used in the United States, Canada, the United Kingdom, Australia, and many European nations.
How do you score a static 99R?
The Static-99R score is used to predict risk of sexual reoffense, based on the offender’s score category. In 2016, the authors of the Static-99R revised the coding rules to reflect new score literals for each numeric score….
Score | Predicted Recidivism Rate |
---|---|
6 | 20.5 |
7 | 27.2 |
8 | 35.1 |
9 | 43.8 |
What does the stable 2007 measure?
STABLE-2007 is a measure of risk factors relevant for the treatment and supervision of adult males charged or convicted of a sexually motivated offence. It was first described in a government report (Hanson, Harris, Scott, & Helmus, 2007) and later as a journal article (Hanson, Harris, & Helmus, 2015).
What is the stable 2007?
The Stable-2007 is an instrument that measures factors which are potentially changeable but endure for months or years. The Stable 2007 consists of a guided interview process covering 13 major areas of stable risk in the offender, namely: Significant Social Influences. Capacity for Stable Relationships.
Does Rehabilitation reduce recidivism?
Using this method, the existing research, which now involves hundreds of evaluation studies, shows that rehabilitation programs reduce recidivism about 10 percentage points. Thus, if a control group had a recidivism rate of 55 percent, the treatment group’s rate of re-offending would be 45 percent.
What percentage of prisoners go back to prison?
According to a 2012 report by the California Department of Corrections and Rehabilitation, more than 65 percent of those released from California’s prison system return within three years.
What is the recidivism rate in the US 2020?
The U.S. releases over 7 million people from jail and more than 600,000 people from prison each year. However, recidivism is common. Within 3 years of their release, 2 out of 3 people are rearrested and more than 50% are incarcerated again.
What is the VRAG risk assessment?
The VRAG is an actuarial risk assessment, involving a mathematical technique applied to determines what factors were present in offenders who later went on to commit violent crimes.
How accurate is Static-99 at predicting recidivism?
Static-99 showed moderate predictive accuracy for both sexual recidivism (r =.33, ROC area =.71) and violent (including sexual) recidivism (r =.32, ROC area =.69). The variation in the predictive accuracy of Static-99 across the four samples was no more than would be expected by chance.
Are Static-99 scores useful in sex offender risk assessments?
Use of Static-99 in sex offender risk assessments. Figure 1. Sex offence recidivism rates (survival curves) for offenders released from three institutions. Figure 2. Violent recidivism rates (survival curves) for offenders released from three institutions. Figure 3. The relationship of Static-99 scores to sexual recidivism. Figure 4.
Is Static-99 suitable for risk assessment?
Anyone choosing to use or adopt the risk assessment procedures, including Static-99, in any way, does so on the sole basis of their responsibility to judge their suitability for their own specific purposes.
Is the RRASOR more accurate than Static-99?
The RRASOR and the SACJ-Min showed roughly equivalent predictive accuracy and the combination of the two scales was more accurate than either original scale. Static-99 showed moderate predictive accuracy for both sexual recidivism (r = .33, ROC area = .71) and violent (including sexual) recidivism (r = .32, ROC area = .69).