Table 2 Numbers of participants passed (passing rate of) the items of the Stanford Hypnotic Susceptibility Scale: Form C in healthy volunteers (controls, n = 120), and patients with bipolar I (BD I, n = 62) and II (BD II, n = 33) disorders
From: Hypnotic susceptibility and affective states in bipolar I and II disorders
|  | Controls | BD I | BD II | χ 2(df: 2) | p | η2 |
|---|---|---|---|---|---|---|
Hand lowering | 97 (80.8%) | 54 (87.1%) | 28 (84.8%) | 1.22 | .55 | .03 |
Moving hands apart | 89 (74.2%) | 56 (90.3%)a | 25 (75.8%) | 6.68 | .04 | .19 |
Mosquito hallucination | 85 (70.8%) | 32 (51.6%)a | 18 (54.5%) | 7.56 | .02 | .22 |
Taste hallucination | 91 (75.8%) | 49 (79.0%) | 27 (81.8%) | 0.62 | .73 | .02 |
Arm rigidity | 83 (69.2%) | 47 (75.8%) | 26 (78.8%) | 1.66 | .44 | .05 |
Dream | 46 (38.3%) | 24 (38.7%) | 15 (45.5%) | 0.55 | .76 | .02 |
Age regression | 104 (86.7%) | 52 (83.9%) | 29 (87.9%) | 0.11 | .95 | < .01 |
Arm immobilization | 65 (54.2%) | 37 (59.7%) | 23 (67.7%) | 2.64 | .27 | .08 |
Anosmia to ammonia | 47 (39.2%) | 22 (35.5%) | 18 (54.5%) | 3.05 | .22 | .10 |
Hallucinated voice | 18 (15.0%) | 5 (8.1%) | 3 (9.1%) | 2.17 | .34 | .06 |
Negative visual hallucination | 48 (40.0%) | 19 (30.6%) | 10 (31.3%) | 1.65 | .44 | .05 |
Posthypnotic amnesia | 18 (15.0%) | 5 (8.1%) | 6 (18.2%) | 2.41 | .30 | .07 |