The clinical symptoms were assessed by Scale for Assessment of Positive Symptoms (SAPS), Scale for Assessment of Negative Symptoms (SANS) and Hamilton Depression Scale (HAMD).

• 采用SAPS、SANS、HAMD量表评定患者的临床症状，对这两个民族精神分裂症患者的阴、阳症状及抑郁症状进行比较。