Depending on how you define mental illness-the criteria you are using-the estimates range between 20 percent and 40 percent.

根据那些正在使用的如何认定精神疾病的标准，这个范围在百分之二十到百分之四十之间。

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If you or someone you know may have a mental illness, the chances are that you will not need hospitalization.

如果你或你认识的人可能有精神病，很有可能是你不需要住院。

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The idea is, especially with mental illness and psychosis, that by the time people notice you are psychotic, it's already too late for them to ask you how you want your treatment handled.

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