1. The more previous convictions someone has, the more likely they are to reoffend. Fr example, in 2017 49.3% of offenders who had more than 10 convictions reofended.2. Offeders who served a prison sentence are more likely to reoffend than those who received a warning, fine or community sentence.3. Males are more likely to reoffend than females.4. Offenders with drug or alcohol addiction, who are homeless, those with fewer qualifications and those who are unemployed are more likely to reoffend.The dark figure of reoffending.There is likely to be a dark figure of further offending for which they have not been caught or punished.