Table 3.
Health and Functioning Before and After 3+ Months of Using AIR by Subgroup
| Condition (sample size) | Pre-AIR M(SD) | Post-AIR M(SD) | Diff. | Percent Change | df | t | Sig.(2-tailed) | Cohen’s d |
|---|---|---|---|---|---|---|---|---|
| Overall (N = 217) | 29.52 (20.83) | 49.71 (27.16) | 20.19 | 68% | 216 | 12.12 | <.001 | 0.82 |
| Gender | ||||||||
| Male (n = 25) | 34.40 (23.99) | 57.44 (22.20) | 23.04 | 67% | 24 | 3.60 | .001 | 0.72 |
| Female (n = 191) | 28.69 (20.24) | 48.72 (27.70) | 20.03 | 70% | 190 | 11.85 | <.001 | 0.86 |
| Age | ||||||||
| 18-44 (n = 67) | 29.76 (20.93) | 47.45 (26.79) | 17.69 | 59% | 66 | 6.18 | <.001 | 0.76 |
| 45-54 (n = 62) | 31.55 (21.82) | 52.11 (26.28) | 20.57 | 65% | 61 | 6.52 | <.001 | 0.83 |
| 55+ (n = 88) | 27.91 (20.14) | 49.75 (28.19) | 21.84 | 78% | 87 | 8.11 | <.001 | 0.86 |
| Country | ||||||||
| United States (n = 75) | 31.11 (23.19) | 49.08 (28.63) | 17.97 | 58% | 74 | 5.91 | <.001 | 0.68 |
| United Kingdom (n = 48) | 31.85 (19.54) | 49.38 (26.17) | 17.52 | 55% | 47 | 5.96 | <.001 | 0.86 |
| Rest of Europe (n = 69) | 26.61 (19.39) | 49.04 (26.70) | 22.43 | 84% | 68 | 7.21 | <.001 | 0.87 |
| Other Countries (n = 25) | 28.32 (19.74) | 54.12 (26.98) | 25.80 | 91% | 24 | 5.77 | <.001 | 1.15 |
| Length of time using AIR | ||||||||
| 3-5 months (n = 68) | 30.34 (19.43) | 45.49 (24.92) | 15.15 | 50% | 67 | 7.60 | <.001 | 0.92 |
| 6-11 months (n = 66) | 33.27 (23.86) | 50.73 (27.16) | 17.46 | 52% | 65 | 5.45 | <.001 | 0.67 |
| 12+ months (n = 83) | 25.87 (18.92) | 52.73 (28.78) | 26.50 | 102% | 82 | 8.75 | <.001 | 0.96 |
Abbreviations: AIR, Amygdala and Insula Retraining; Diff, difference in mean scores from pre-AIR to post-AIR; Percent Change, the percentage change in mean score from pre-AIR to post-AIR.