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. 2024 Dec 19;5(2):100436. doi: 10.1016/j.bpsgos.2024.100436

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.

a

Loadings > 0.3.