Table 3 Positive rate of each NPD diagnostic criteria (DSM-IV) identified by PDQ-4+ and SCID-II, and their sex difference
From: Frequency of narcissistic personality disorder in a counseling center population in China
Diagnostic Criteria | Screened Positively by PDQ4+(N = 1402 in total) | Interviewed Positively by SCID-II (N = 986 in total) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
In total PD sample | Male (N = 460) | Female (N = 526) | Male vs. Female comparison | ||||||||
n | Positive rate(%) | 95% CI | n | Positive rate(%) | n | Positive rate(%) | n | Positive rate(%) | Χ 2 | P | |
1 | 552 | 39.4 | 34.6–44.3 | 164 | 16.6 | 104 | 22.6 | 60 | 11.4 | 22.207 | 0.000*** |
2 | 612 | 43.7 | 38.8–48.6 | 223 | 22.6 | 130 | 28.3 | 93 | 17.7 | 15.696 | 0.000*** |
3 | 647 | 46.1 | 41.2–51.1 | 98 | 9.9 | 64 | 13.9 | 34 | 6.5 | 15.212 | 0.000*** |
4 | 762 | 54.4 | 49.5–59.3 | 233 | 23.6 | 117 | 25.4 | 116 | 22.1 | 1.555 | 0.212 |
5 | 634 | 45.2 | 40.3–50.1 | 180 | 18.3 | 100 | 21.7 | 80 | 15.2 | 7.012 | 0.008** |
6 | 239 | 17.0 | 13.3–20.7 | 224 | 22.7 | 119 | 25.9 | 105 | 20.0 | 4.878 | 0.027* |
7 | 278 | 19.8 | 15.9–23.8 | 79 | 8.0 | 48 | 10.4 | 31 | 5.9 | 6.867 | 0.009** |
8 | 520 | 37.1 | 32.3–41.9 | 97 | 9.8 | 55 | 12.0 | 42 | 8.0 | 4.364 | 0.037** |
9 | 428 | 30.5 | 25.9–35.1 | 117 | 11.9 | 63 | 13.7 | 54 | 10.3 | 2.760 | 0.097 |