TABLE 1.

Content Validity Ratio and Content Validity Index for the items of intolerance of uncertainty scale-12.

No.	Items	CVI			CVR
		Simplicity (1–4)	Relevancy (1–4)	Clarity (1–4)	Essential (1–3)
1	Unforeseen events upset me greatly.	0.78	0.78	1	0.78
2	It frustrates me not having all the information I need.	1	1	1	1
3	One should always look ahead so as to avoid surprises.	1	1	1	1
4	A small, unforeseen event can spoil everything, even with the best of planning.	1	1	1	1
5	I always want to know what the future has in store for me.	1	1	1	1
6	I can’t stand being taken by surprise.	1	1	1	1
7	I should be able to organize everything in advance.	1	1	1	1
8	Uncertainty keeps me from living a full life.	1	1	1	1
9	When it’s time to act, uncertainty paralyzes me.	1	1	1	0.78
10	When I am uncertain, I can’t function very well.	1	1	1	1
11	The smallest doubt can stop me from acting.	1	1	1	0.1
12	I must get away from all uncertain situations.	0.78	1	1	1