Table 5. Reliabilities.
Scale | Items | Cronbach's α | Revelle's β | ρSEM | McDonald's ωh | McDonald's ωtot |
Original scales | ||||||
Altered state of consciousness | 66 | .96 [.96, .97] | .61 | .65 | .97 | |
Oceanic boundlessness | 27 | .95 [.94, .96] | .71 | .74 | .96 | |
Dread of ego dissolution | 21 | .93 [.92, .94] | .74 | .74 | .94 | |
Visionary restructuralization | 18 | .91 [.90, .92] | .73 | .70 | .93 | |
New scales | ||||||
Experience of unity | 5 | .88 [.87, .90] | .86 | .88 [.87, .90] | ||
Spiritual experience | 3 | .77 [.74, .81] | .73 | .78 [.73, .83] | ||
Blissful state | 3 | .82 [.79, .84] | .79 | .82 [.79, .85] | ||
Insightfulness | 3 | .73 [.69, .77] | .69 | .74 [.69, .79] | ||
Disembodiment | 3 | .82 [.80, .85] | .77 | .82 [.79, .86] | ||
Impaired control and cognition | 7 | .85 [.84, .87] | .80 | .86 [.83, .88] | ||
Anxiety | 6 | .89 [.88, .90] | .83 | .89 [.87, .92] | ||
Complex imagery | 3 | .80 [.77, .83] | .77 | .80 [.77, .83] | ||
Elementary imagery | 3 | .84 [.81, .86] | .73 | .86 [.83, .88] | ||
Audio-visual synesthesiae | 3 | .91 [.89, .92] | .89 | .91 [.89, .93] | ||
Changed meaning of percepts | 3 | .79 [.77, .82] | .75 | .80 [.76, .84] |
Note. Numbers in brackets indicate 95% confidence intervals.