Table 1.

Descriptive statistics for the main variables and covariates (N = 1129)

	Min	Max	Mean	SD
Sleep disturbances	0	17	4.98	2.62
VS activity (centered)	−1.17	1.11	0	0.17
Recent life stress	0	18	2.55	2.43
Early life stress	25	76	33.43	8.72
General distress/depression	12	60	20.96	8.44
Anhedonic depression	21	99	51.89	12.87
General distress/anxiety	11	54	17.54	5.83
Anxious arousal	17	84	21.00	6.34