Table 10.

Summary of principal component analysis (PCA): Rotated pattern matrix with factor loadings, ordered according to the factor loadings per component.

Questionnaire item	Component
	1	2	3	4	5	6
Perception 1 – melodies without lyrics	0.85	–016	–0.19	–0.04	–0.07	0.10
Perception 3 – piano tones	0.84	–0.00	–0.08	–0.01	0.02	–0.02
Perception 2 – off/wrong singing	0.72	0.01	–0.02	0.15	0.07	–0.06
Clapping	0.69	0.13	0.20	–0.22	–0.09	0.17
Singing 3 – notice wrong singing and correct it	0.52	–0.07	0.10	0.37	0.06	–0.08
Perception 4 – surrounded by music as child	0.44	0.19	0.12	0.19	–0.03	–0.12
Music education 2 – age of onset	0.01	0.90	–0.08	–0.05	–0.09	–0.02
Music education 4 – frustration	0.00	0.86	0.00	–0.04	0.00	0.03
Music education 3 – years of lessons	–0.14	0.82	0.09	–0.03	–0.09	0.06
Music education 1 – type of education	0.15	0.60	0.00	0.06	0.02	–0.12
Music education 5 – still playing/singing	–0.08	0.52	–0.16	0.19	0.32	0.05
Dancing 2 – quality – own assessment	0.03	–0.01	0.95	–0.06	0.00	–0.05
Dancing 1 – quantity/frequency	–0.14	–0.03	0.91	0.13	0.04	0.04
Singing 1 – when alone	–0.08	–0.01	0.09	0.85	–0.04	0.13
Singing 2 – in public	0.13	0.01	–0.05	0.80	–0.02	–0.01
Unmusicality 1 – family members	–0.15	–0.11	–0.01	0.04	0.93	–0.01
Unmusicality 2 – qwn assessment	0.17	0.04	0.08	–0.13	0.83	0.05
Listening habits 1 – quantity listening to music	–0.02	–0.02	–0.03	0.27	–0.13	0.80
Listening habits 2 – attitude toward music	0.09	0.02	0.02	–0.12	0.17	0.77

Bold indicates that this item loads onto the component given in the first line.