. 2023 Jan 11;22:10. doi: 10.1186/s12912-022-01158-9

Table 1.

Descriptive statistics for the number of correct answers per category

Category of questionnaire questions (subscales)	Mean	Standard Deviation	Minimum value (Number of correct questions)	Maximum value (Number of correct questions)	P 25 (Number of correct questions)	Median (Number of correct questions)	P75 (Number of correct questions)
Tools for Delirium Identification (Q2-Q8) (7 questions)	2.90	1.33	0	6	2	3	4
Presence of Delirium and risk factors leading to Delirium development (Q9-Q36) (28 questions)	11.88	4.54	0	25	9	12	15
Total Scale (Q1-Q36) (36 questions)	15.14	5.28	1	30	11	15	19

Category of questionnaire questions
(subscales)

Mean

Standard Deviation

Minimum value
(Number of correct questions)

Maximum value
(Number of correct questions)

P 25
(Number of correct questions)

Median
(Number of correct questions)

P75
(Number of correct questions)

Tools for Delirium Identification (Q2-Q8)

(7 questions)

2.90

1.33

Presence of Delirium and risk factors leading to Delirium development (Q9-Q36)

(28 questions)

11.88

4.54

Total Scale (Q1-Q36)

(36 questions)

15.14

5.28