Table 3.

Mean of the percentages of items per factor (IQR, interquartile range)

Number of factors in the scale		Factors
		F 1	F 2	F 3	F 4	F 5	F 6	F 7
2	Mean	55.7 [50.0–59.2]	39.0 [33.3–42.9]
	IQR
3	Mean	43.2 [40.4–49.4]	34.8 [27.8–41.3]	20.2 [16.7–24.1]
	IQR
4	Mean	29.1 [27.0–33.0]	26.6 [22.9–32.2]	19.3 [16.3–20.6]	20.3 [14.8–23.7]
	IQR
5	Mean	22.6 [20.0–25.8]	20.1 [16.7–22.5]	15.7 [13.3–19.2]	16.7 [16.7–19.7]	15.1 [12.7–16.7]
	IQR
6	Mean	16.7 [—]	22.2 [—]	16.7 [—]	16.7 [—]	11.1 [—]	16.7 [—]
	IQR
7	Mean	24.1 [19.5–26.7]	22.4 [20.2–25.2]	12.5 [10.5–15.5]	15.2 [13.3–16.9]	12.1 [9.8–13.3]	6.5 [5.0–8.1]	7.1 [4.0–9.0]
	IQR