Table 3.

Crosstab levels of anxiety based on official PROMIS item parameters and based on Dutch item parameters

		Level Dutch item parameters
		Normal	Mild	Moderate	Severe	Total
Level PROMIS item parameters	Normal	133	30	0	0	163
	Mild	19	273	32	0	324
	Moderate	0	108	344	11	463
	Severe	0	0	28	30	58
	Total	152	411	404	41	1,008

Note. PROMIS, Patient‐Reported Outcomes Measurement Information System.