Fig. 7-4-2-12 shows the percent ratio of repeat homicide offenders who violated the rules or regulations while imprisoned for their repeat cases.

Fig. 7-4-2-12  Percent distribution of repeat homicide offenders, by violation/non-violation of rules/regulations while imprisoned for their repeat case

  With Boryokudan offenders, the ratio of those with a violent disciplinary case of homicide or injury was high (44.8%). Looking at this in relation to the motives or causes for the repeat cases, it is found that, of Boryokudan offenders whose motives or causes for their repeat cases were “anger/strong emotion”, 61.1% committed a violent disciplinary case.