Table 2.
Factor Loadings of 88 Hallucinogen Rating Scale (HRS) Items Onto 8 Factors
| Item | Factor 1 Vision |
Factor 2 Meaningfulness |
Factor 3 Dysphoria |
Factor 4 Euphoria |
Factor 5 Somaesthesia |
Factor 6 Auditory and Minor Senses |
Factor 7 Liking |
Factor 8 Volition |
|---|---|---|---|---|---|---|---|---|
| 64. Visual images, visions, or hallucinations | 0.99a | 0.02 | 0.03 | −0.35 | −0.06 | 0.08 | −0.09 | −0.12 |
| 57. Visual effects | 0.94a | −0.10 | −0.01 | −0.10 | −0.11 | 0.16 | 0.00 | −0.08 |
| 68. Movement within visions/hallucinations | 0.93a | 0.02 | 0.05 | −0.23 | −0.11 | 0.11 | −0.07 | −0.13 |
| 65. Kaleidoscopic nature of images/visions/hallucinations | 0.84a | 0.08 | 0.01 | −0.21 | −0.12 | 0.08 | −0.01 | −0.17 |
| 66. Difference in brightness of visions | 0.75a | 0.07 | −0.05 | −0.18 | −0.09 | 0.26 | −0.01 | −0.04 |
| 60. Change in acuity of vision / visual distinctiveness of objects | 0.72a | −0.10 | 0.01 | −0.07 | 0.00 | 0.32a | 0.06 | 0.13 |
| 61. Visual field overlaid by patterns | 0.71a | −0.18 | 0.10 | −0.09 | −0.01 | 0.13 | 0.23 | 0.05 |
| 67. Dimensionality of images/visions/hallucinations | 0.71a | 0.10 | 0.03 | −0.11 | −0.09 | 0.10 | 0.04 | −0.06 |
| 58. Room looked different | 0.69a | −0.19 | 0.14 | 0.05 | −0.01 | 0.25 | 0.14 | 0.12 |
| 62. Vibration, jiggling, or other motion of the visual field | 0.63a | −0.05 | 0.00 | −0.15 | 0.14 | 0.20 | 0.15 | 0.06 |
| 59. Change in brightness of colors / objects in the room | 0.59a | −0.09 | 0.05 | 0.00 | 0.09 | 0.34a | 0.14 | 0.12 |
| 98. Intensity | 0.59a | 0.21 | −0.04 | 0.05 | 0.15 | −0.12 | −0.06 | 0.11 |
| 82. Difference in feeling of reality | 0.56a | 0.25 | −0.01 | 0.10 | −0.07 | 0.02 | −0.07 | 0.06 |
| 21. Feel removed, detached, separated from body | 0.55a | 0.07 | 0.15 | 0.04 | −0.15 | −0.04 | 0.06 | 0.02 |
| 6. Feel as if moving/falling/flying through space | 0.55a | −0.04 | 0.14 | 0.12 | 0.02 | −0.08 | 0.11 | −0.03 |
| 5. Changes in sense of bodyweight | 0.52a | −0.12 | 0.04 | 0.08 | 0.09 | 0.02 | 0.10 | 0.03 |
| 2. A “rush” | 0.50a | −0.15 | −0.14 | 0.18 | 0.30a | −0.02 | −0.06 | 0.00 |
| 99. High | 0.48a | −0.04 | −0.07 | 0.26 | 0.08 | −0.15 | −0.12 | 0.07 |
| 83. Dreamlike nature of the experience | 0.46a | 0.14 | 0.09 | −0.01 | 0.01 | −0.16 | −0.03 | 0.03 |
| 4. Body feels different | 0.43a | −0.02 | −0.15 | 0.17 | 0.29 | −0.10 | 0.00 | 0.13 |
| 86. Change in rate of time passing | 0.41a | 0.22 | 0.06 | 0.13 | 0.05 | 0.01 | −0.06 | 0.05 |
| 71. Sense of speed | 0.38a | −0.11 | 0.22 | 0.11 | 0.15 | −0.07 | 0.07 | −0.04 |
| 80. Change in rate of thinking | 0.33a | 0.15 | 0.02 | 0.18 | 0.12 | 0.09 | −0.10 | −0.04 |
| 85. Insights into personal or occupational concerns | −0.01 | 0.91a | −0.16 | −0.14 | 0.07 | 0.12 | −0.15 | −0.02 |
| 77. New thoughts or insights | 0.21 | 0.76a | −0.15 | 0.03 | −0.09 | 0.12 | −0.14 | 0.04 |
| 84. Thoughts of present or recent past | 0.01 | 0.69a | 0.08 | −0.23 | 0.10 | 0.16 | −0.11 | −0.04 |
| 27b. Forgiving yourself or others | −0.22 | 0.65a | 0.07 | 0.01 | −0.03 | 0.09 | 0.25 | 0.03 |
| 78. Memories of childhood | −0.11 | 0.64a | 0.03 | −0.23 | 0.26 | 0.13 | 0.00 | 0.00 |
| 33. Feel presence of numinous force, higher power, God | 0.13 | 0.64a | −0.05 | 0.01 | −0.10 | −0.04 | 0.14 | −0.02 |
| 43. Feeling of oneness with the universe | 0.13 | 0.55a | −0.12 | 0.19 | −0.12 | 0.12 | 0.19 | −0.04 |
| 39. Feel like crying | 0.03 | 0.52a | 0.26 | −0.09 | 0.06 | −0.12 | −0.06 | −0.02 |
| 36. Sad | −0.05 | 0.52a | 0.42a | −0.08 | 0.04 | 0.02 | −0.10 | −0.10 |
| 45. Feel reborn | 0.02 | 0.51a | 0.08 | 0.15 | −0.04 | −0.15 | 0.07 | 0.01 |
| 31a. Understanding of others' feelings | −0.05 | 0.51a | −0.03 | 0.07 | 0.11 | 0.15 | 0.21 | 0.05 |
| 40. Change in feelings of closeness to people in the room | 0.07 | 0.48a | 0.00 | 0.11 | 0.04 | 0.20 | 0.00 | 0.16 |
| 36a. Loving | −0.24 | 0.47a | 0.02 | 0.07 | 0.15 | 0.05 | 0.33a | 0.10 |
| 79. Feel like a child | −0.07 | 0.45a | 0.09 | 0.13 | 0.06 | 0.05 | 0.06 | 0.04 |
| 41. Change in “amount” of emotions | 0.10 | 0.42a | 0.07 | 0.36a | −0.02 | 0.17 | −0.11 | 0.05 |
| 81. Change in quality of thinking | 0.32a | 0.42a | −0.11 | 0.21 | −0.01 | 0.09 | −0.13 | 0.02 |
| 27a. Self-accepting | −0.02 | 0.42a | −0.08 | 0.22 | −0.15 | 0.06 | 0.31a | −0.01 |
| 76. Change in strength of sense of self | 0.22 | 0.42a | 0.03 | 0.28 | −0.08 | 0.11 | −0.07 | −0.03 |
| 74. Contradictory feelings at the same time | 0.02 | 0.35a | 0.28 | 0.10 | 0.02 | 0.17 | −0.15 | 0.05 |
| 53. Sense of silence or deep quiet | 0.15 | 0.31a | 0.24 | 0.06 | 0.00 | −0.09 | 0.20 | −0.09 |
| 27. Panic | 0.04 | −0.03 | 0.85a | −0.01 | 0.00 | −0.19 | 0.05 | 0.04 |
| 38. Despair | −0.05 | 0.10 | 0.78a | 0.06 | 0.03 | −0.06 | −0.03 | −0.04 |
| 26. Frightened | 0.05 | 0.18 | 0.66a | −0.10 | 0.11 | −0.11 | −0.12 | 0.02 |
| 75. Sense of chaos | 0.24 | −0.06 | 0.58a | 0.08 | 0.04 | −0.07 | −0.10 | 0.04 |
| 25. Anxious | 0.00 | −0.01 | 0.52a | 0.13 | 0.22 | −0.18 | −0.22 | 0.05 |
| 88. How sane did you feel? | 0.09 | 0.06 | 0.45a | 0.17 | −0.09 | 0.13 | −0.10 | 0.05 |
| 44. Feel isolated from people and things | 0.12 | −0.07 | 0.45a | 0.08 | 0.00 | 0.05 | −0.11 | 0.01 |
| 70. Dead or dying | 0.11 | 0.25 | 0.43a | −0.10 | 0.09 | −0.23 | 0.10 | −0.01 |
| 87. Unconscious | 0.16 | −0.15 | 0.42a | 0.11 | −0.08 | 0.14 | −0.01 | −0.01 |
| 37. Euphoria | −0.22 | 0.09 | 0.08 | 0.88a | −0.12 | 0.06 | 0.07 | −0.08 |
| 30. Excited | 0.05 | −0.10 | 0.13 | 0.74a | −0.01 | −0.17 | 0.13 | −0.04 |
| 29. Feel like laughing | −0.10 | −0.01 | 0.02 | 0.70a | −0.03 | 0.16 | 0.11 | −0.05 |
| 35. Happy | −0.13 | 0.13 | −0.02 | 0.62a | −0.05 | 0.08 | 0.43a | −0.04 |
| 20. Sexual feelings | −0.27 | −0.08 | 0.06 | 0.56a | 0.07 | 0.25 | 0.05 | 0.07 |
| 31. Awe, amazement | 0.20 | 0.32a | 0.16 | 0.44a | −0.24 | −0.12 | 0.02 | −0.03 |
| 42. Emotions seem different than usual | 0.13 | 0.26 | −0.01 | 0.41a | 0.00 | 0.18 | −0.15 | 0.00 |
| 10. Shaky feelings inside | −0.03 | 0.23 | −0.13 | −0.21 | 0.92a | −0.06 | −0.14 | −0.03 |
| 11. Body shake/tremble on the outside | 0.02 | 0.15 | 0.03 | −0.17 | 0.78a | −0.05 | −0.09 | −0.04 |
| 12. Feel heart beating | −0.05 | −0.02 | 0.04 | 0.00 | 0.54a | 0.17 | 0.07 | −0.06 |
| 3. Change in salivation | −0.11 | −0.14 | 0.12 | 0.20 | 0.43a | 0.04 | 0.08 | 0.04 |
| 9. Pressure or weight in chest or abdomen | −0.05 | 0.13 | 0.21 | −0.11 | 0.40a | 0.04 | 0.06 | −0.04 |
| 13. Heart skipping beats | 0.04 | −0.11 | 0.31a | −0.04 | 0.40a | 0.07 | 0.11 | −0.06 |
| 90. Change in effort of breathing | −0.08 | 0.08 | 0.20 | 0.03 | 0.39a | 0.02 | 0.08 | −0.04 |
| 8. Electric/tingling feeling | 0.10 | −0.05 | −0.09 | 0.26 | 0.38a | −0.02 | −0.02 | −0.02 |
| 16. Physically restless | −0.12 | 0.00 | 0.27 | 0.21 | 0.31a | 0.08 | −0.15 | 0.01 |
| 54. Sounds in room sound different | 0.14 | 0.20 | −0.15 | 0.11 | 0.04 | 0.71a | −0.11 | −0.01 |
| 34. Change in feelings about sounds in the room | 0.17 | 0.19 | −0.10 | 0.12 | −0.01 | 0.67a | −0.17 | −0.04 |
| 55. Difference in distinctiveness of sounds | 0.23 | 0.24 | −0.08 | 0.05 | −0.05 | 0.66a | −0.11 | −0.01 |
| 52. A sound or sounds accompanying the experience | 0.24 | 0.11 | −0.07 | −0.06 | 0.16 | 0.38a | −0.06 | −0.02 |
| 22. Change in skin's sensitivity | 0.16 | −0.12 | −0.11 | 0.17 | 0.35a | 0.36a | 0.01 | 0.08 |
| 63. Visual synesthesia | 0.28 | 0.12 | 0.06 | 0.06 | −0.09 | 0.32a | 0.00 | −0.09 |
| 50. An odor | 0.08 | 0.21 | 0.09 | −0.13 | 0.24 | 0.32a | 0.05 | −0.04 |
| 28. At ease | 0.06 | 0.09 | −0.03 | 0.07 | −0.06 | −0.14 | 0.65a | 0.00 |
| 15. Physically comfortable | 0.05 | −0.21 | 0.15 | 0.26 | −0.08 | −0.06 | 0.61a | −0.02 |
| 48. How soon would you like to repeat the experience? | 0.06 | 0.05 | −0.19 | −0.09 | 0.10 | −0.18 | 0.55a | −0.01 |
| 49. Is this an experience you would like to have regularly? | 0.07 | 0.22 | −0.17 | −0.08 | 0.03 | 0.04 | 0.52a | 0.00 |
| 47. Like the experience | 0.15 | 0.21 | −0.30 | 0.22 | 0.14 | −0.08 | 0.50a | −0.06 |
| 46. Satisfaction with the experience | 0.18 | 0.27 | −0.33 | 0.30 | 0.08 | −0.05 | 0.35a | −0.11 |
| 95. Able to move around if asked to do so | 0.40a | −0.03 | 0.02 | −0.27 | −0.11 | −0.18 | 0.17 | 0.63a |
| 91. Able to follow the sequence of events | −0.07 | −0.05 | 0.04 | 0.01 | −0.01 | −0.04 | 0.00 | 0.62a |
| 93. Able to focus attention | −0.04 | −0.06 | −0.02 | 0.09 | 0.04 | 0.01 | −0.16 | 0.60a |
| 94. In control | 0.13 | 0.00 | −0.02 | 0.16 | −0.02 | −0.09 | −0.03 | 0.58a |
| 32. Safe | −0.15 | 0.04 | −0.01 | 0.00 | −0.10 | 0.21 | −0.08 | 0.53a |
| 96. Awareness of external situation | −0.04 | 0.26 | 0.12 | −0.24 | −0.14 | 0.01 | 0.12 | 0.49a |
| 92. Able to “let go” | −0.30 | 0.09 | −0.05 | −0.11 | 0.11 | −0.01 | −0.03 | 0.48a |
Factors are arranged from left to right in order of variance explained. Items are arranged by loading strength on the factor to which they were assigned.
Loadings > 0.3.