A Study to Evaluate the Safety and the Effects of Risperidone Compared With Other Atypical Antipsychotic Drugs on the Growth and Sexual Maturation in Children

Inclusion Criteria: * One or both parents (according to local regulations) or a guardian must have signed an informed consent document indicating that they understand the purpose of and procedures required for the study and are willing to participate in the study (If appropriate according to local regulations, the patient must also assent) * Treated for schizophrenia, bipolar mania, autistic disorder, or conduct and other disruptive behavior disorders * Had at least 6 months of exposure for an atypical antipsychotic drug within 24 months before the study visit (patients may or may not be taking the atypical antipsychotics at the time of actual enrollment, eligible patients can have exposure to multiple atypical antipsychotics, however, they cannot concomitantly be exposed to more than 1 atypical antipsychotic for a period of greater than 30 days) * Had medical records or automated data available for at least 1 year prior to the start of exposure * Height and weight were recorded at least once within 1 year before the start of exposure, and if available at any time points after the start of exposure in the medical records or electronic databases (not mandatory) Exclusion Criteria: * Have at least 1 medical record, at any time before the start of exposure, consistent with malignancy (other than non-melanoma skin cancer), pregnancy, or a developmental delay or abnormality associated with growth or sexual maturation delays not related to the specified indications * Had exposur…