Table 8.
Descriptive statistics of MMSI-2 scales and alpha coefficients (N = 3,224).
| F | Minimum and Maximum direct scores | M | SD | Asymmetry (Error = 0.043) | Kurtosis (Error = 0.086) | Alphas |
|---|---|---|---|---|---|---|
| K | 12–60 | 18.13 | 5.758 | 3.350 | 16.129 | 0.973∗ |
| L | 23–115 | 48.64 | 20.365 | 1.289 | 1.007 | 0.994∗ |
| F | 20–100 | 42.76 | 18.407 | 1.130 | 0.603 | 0.993∗ |
| Si | 6–30 | 16.05 | 4.202 | 0.577 | 0.577 | 0.996∗ |
| Nt | 15–75 | 33.34 | 13.755 | 1.097 | 0.397 | 0.997∗ |
| Cs | 7–35 | 13.95 | 5.659 | 1.435 | 2.023 | 0.878∗ |
| Su | 7–35 | 18.57 | 5.517 | 0.124 | -0.157 | 0.995∗ |
| Be | 4–20 | 11.64 | 3.366 | 0.224 | -0.435 | 0.865∗ |
| Pva | 11–55 | 20.01 | 8.714 | 1.679 | 2.691 | 0.996∗ |
| Pt | 7–35 | 14.87 | 5.915 | 1.420 | 1.908 | 0.988∗ |
| Po | 7–35 | 15.68 | 5.813 | 1.082 | 0.863 | 0.996∗ |
| Pc | 9–45 | 19.09 | 7.390 | 1.276 | 1.431 | 0.994∗ |
| Hi | 13–65 | 38.22 | 8.661 | 0.179 | 0.434 | 0.993∗ |
| Ez | 11–55 | 32.00 | 7.805 | 0.194 | 0.347 | 0.997∗ |
| Pa | 10–50 | 30.05 | 8.609 | -0.318 | -0.180 | 0.991∗ |
| Na | 12–60 | 36.53 | 8.965 | -0.248 | 0.093 | 0.997∗ |
| IMA | 61–305 | 125.63 | 48.172 | 1.309 | 1.468 | 0.870∗∗ |
| APP | 34–170 | 69.65 | 27.743 | 1.397 | 1.764 | 0.988∗∗ |
| ASC | 22–110 | 47.29 | 19.358 | 1.186 | 0.810 | 0.819∗∗ |
| CPT | 57–285 | 167.00 | 42.481 | -0.048 | -0.075 | 0.979∗∗ |
Note: F= Factors; M = Means; SD = Standard Deviations; ∗ = McDonald's alpha; ∗∗ = Cronbach's alpha; CPT = Clinical Personality Tendencies; APP = Anomalous Perceived Phenomena; IMA = Incoherent Manipulations; ASC = Altered States of Consciousness.