Table 4. Visceral and subcutaneous adipose tissue volume, liver fat content, intramyocellular lipid content (MR spectroscopy) and insulin sensitivity (euglycaemic hyperinsulinaemic clamp).
| Insomniacs | Controls | p-Value | |
| Visceral fat volume (cm3) | 1140 ±913 | 793±582 | 0.47 |
| Subcutaneous fat volume (cm3) | 4410 ±2558 | 3476 ±2268 | 0.32 |
| Hepatic lipid content (fat signal/water signal in%) | 1.8 ±2.6 | 1.0 ±0.5 | 0.74 |
| Intramyocellular lipid content (IMCL signal/water reference×1000) | 4.5 ±2.1 | 3.9 ±1.51 | 0.66 |
| M value | 4.9±1.1 | 5.4 ±1.4 | 0.54 |
| GINF (glucose infusion rate) (mg/kg×min) | 5.0 ±1.1 | 5.5 ±1.4 | 0.44 |
Mann Whitney U tests were performed; all data are expressed as means±SD.