Table 2.

Scales used in the 20-Question Inventory that is based on the Free Rating Scale for Anxiety (FRSA) to evaluate anxiety and its associated symptoms, and on the Hamilton Rating Scale for Depression (HRSD) to assess insomnia

Anxiety manifestations	Anxiety-associated symptoms	Insomnia
		Initial	Middle	Delayed
0 = Absent	0 = Absent	0 = Absent	0 = Absent	0 = Absent
1 = Mild to moderate	1 = Mild to moderate	1 = Taking 35–45 min to fall asleep	1 = Restless nights	1 = Early awakening at dawn
2 = Moderate	2 = Moderate	2 = Always difficulty falling asleep	2 = Wakening during the night	2 = Wakening at dawn
3 = Severe	3 = Severe