I live in Indiana, and find it strange they have no recommended age for home alone yet, they do have an age requirement as to when a child can be left in the care of a sibling child, and that age is 11.
However, dissociative identity disorder is a severe form of dissociation, a mental process which produces a lack of connection in a person's thoughts, memories, feelings, actions, or sense of identity. Dissociative identity disorder is thought to stem from a combination of factors that may include trauma experienced by the person with the disorder.
Psychological Disorder A psychological disorder is a disorder of the mind involving thoughts, behaviors, and emotions that cause either self or others significant distress. Significant distress can mean the person is unable to function, meet personal needs on their own, or are a danger to themselves or others. Another popular definition of mental illness is a person's inability to work or to love.