Table 1.
Descriptive statistics for participants' performance and self-report.
| Variables | N | Mean | Minimum | Maximum | SD |
|---|---|---|---|---|---|
| BREATH HOLDING | |||||
| BHT1 | 110 | 26.75 | 12 | 54 | 8.85 |
| BHT2 | 33 | 25.15 | 14 | 41 | 8.38 |
| Self-report | |||||
| Positive affect | 54 | 32.67 | 19 | 44 | 4.91 |
| Negative affect | 54 | 25.09 | 14 | 40 | 5.94 |
| Habitual symptom reporting | 54 | 93.18 | 59 | 139 | 18.45 |
| Anxiety sensitivity | 97 | 18.66 | 0 | 66 | 10.97 |
| Executive function tasks | |||||
| Go/NoGo—L2 and L3 accuracy | 56 | 60.77 | 16.90 | 92.85 | 16.10 |
| WCST—number of categories | 58 | 5.27 | 1.00 | 6.00 | 1.28 |
| WCST—perseverative errors | 57 | 22.75 | 5.00 | 65.00 | 14.97 |
| 0-back—total accuracy | 55 | 95.18 | 76.67 | 100.00 | 4.90 |
| 3-back—total accuracy | 55 | 76.57 | 36.67 | 100.00 | 12.28 |