Table 1 Interoceptive indices calculated in this study, the dimensions of interoception to which they belong, task employed, which accuracy equation is used to calculate the values, and whether the index represents a state or trait assessment of interoception.
Index | ‘Standard’ accuracy | ‘Alternative’ accuracy | Insight | Awareness | Confidence | Sensibility | Trait interoceptive prediction error (TIPE) |
---|---|---|---|---|---|---|---|
Dimension | Accuracy | Accuracy | Metacognition / State discrepancy | Metacognition | Sensibility | Trait discrepancy | |
Task | Heartbeat tracking | Heartbeat tracking | Heartbeat tracking & confidence | Heartbeat tracking & confidence | Confidence | Body Perception Questionnaire | Heartbeat tracking & Body Perception Questionnaire |
Accuracy calculation method | ‘Standard’ accuracy | ‘Alternative’ accuracy | ‘Standard’ accuracy | ‘Alternative’ accuracy | ‘Alternative’ accuracy | ||
State or trait | State | State | State | State | State | Trait | Trait |