Psychometric validation of the Perceived Stress Scale (PSS-10) among family caregivers of people with schizophrenia in China.

The two-factor PSS-10 has good psychometric characteristics assessing the perceived stress of family caregivers of people with schizophrenia. The findings indicate that the PSS-10 can be used to measure perceived stress in future research and practice among caregivers of people with schizophrenia, and potentially, other caregiving samples.