Table 5.
Regression coefficients (betas) for the models (containing an asthma group difference regressor, a mood factor regressor and an interaction term) applied to the total cohort of individuals measured in this study (n = 93). N.B. Metacognitive sensitivity (logMratio) was fit using a hierarchical regression model combined with a mcmc sampling procedure, and thus the highest density interval (HDI) is presented instead of a p-value.
| Asthma coefficient | T statistic | P value (or HDI) | Partial R-squared | |
| Filter detection task: | ||||
| Number of filters (sensitivity) | -0.05 | -0.26 | 0.797 | < 0.01 |
| Decision bias | -0.02 | -0.29 | 0.769 | < 0.01 |
| Average confidence | 3.91 | 2.14 | 0.036* | 0.05 |
| Metacognitive sensitivity | 0.11 | NA | (− 0.12:0.35) | NA |
| Attention network task: | ||||
| Alerting score | 0.63 | 0.13 | 0.901 | < 0.01 |
| Orienting score | -0.40 | -0.07 | 0.944 | < 0.01 |
| Executive score | 10.35 | 1.11 | 0.269 | 0.01 |
| Visual Dot Probe Task: | ||||
| Breathlessness interference score | -0.69 | -0.17 | 0.866 | < 0.01 |
| ‘Mood’ coefficient | T statistic | P value(or HDI) | Partial R-squared | |
| Filter detection task: | ||||
| Number of filters (sensitivity) | 0.03 | 0.15 | 0.882 | < 0.01 |
| Decision bias | -0.07 | -1.18 | 0.242 | 0.02 |
| Average confidence | -6.83 | -3.43 | 0.001* | 0.13 |
| Metacognitive sensitivity | -0.29 | NA | (− 0.57:− 0.02)* | NA |
| Attention network task: | ||||
| Alerting score | 0.28 | 0.05 | 0.959 | < 0.01 |
| Orienting score | -15.19 | -2.48 | 0.015* | 0.06 |
| Executive score | 5.74 | 0.58 | 0.566 | < 0.01 |
| Visual Dot Probe Task: | ||||
| Breathlessness interference score | 6.44 | 1.47 | 0.145 | 0.02 |
| Interaction coefficient | T statistic | P value (or HDI) | Partial R-squared | |
| Filter detection task: | ||||
| Number of filters (sensitivity) | -0.07 | -0.27 | 0.790 | < 0.01 |
| Decision bias | 0.10 | 1.47 | 0.146 | 0.03 |
| Average confidence | 3.83 | 1.62 | 0.108 | 0.03 |
| Metacognitive sensitivity | > 0.01 | NA | (− 0.32:0.33) | NA |
| Attention network task: | ||||
| Alerting score | -13.03 | -1.97 | 0.052 | 0.04 |
| Orienting score | 8.02 | 1.08 | 0.284 | 0.13 |
| Executive score | 8.40 | 0.69 | 0.491 | 0.01 |
| Visual Dot Probe Task: | ||||
| Breathlessness interference score | -7.74 | -1.45 | 0.151 | 0.02 |
Significance was taken at p < 0.05 (or a 95% HDI that does not span zero (two-tailed)).