From: Relationship between duration of illness and cardiac autonomic nervous activity in anorexia nervosa
| Mean HR | LFn | HFn | LF/HF | BMI | Duration of illness | |
|---|---|---|---|---|---|---|
| Mean HR | -.004 | -.427 | .176 | .172 | .109 | |
| LFn | -.600* | .895** | -.156 | .725** | ||
| HFn | -.824** | .020 | -.667** | |||
| LF/HF | -.134 | .784** | ||||
| BMI | .075 |