Construction of a mental health literacy evaluation index system for adolescents with mental disorders

Table 3 Characteristic values and variance contribution rates of common factors

Items	Extract the sum of squared loads			Rotating load sum of squares
	Total	Percent variance	Accumulate (%)	Total	Percent variance	Accumulate (%)
1	16.393	31.526	31.526	4.743	9.121	9.121
2	3.551	6.828	38.354	4.208	8.093	17.215
3	2.974	5.720	44.074	4.090	7.865	25.079
4	2.622	5.041	49.116	3.435	6.606	31.685
5	1.815	3.490	52.606	3.329	6.403	38.088
6	1.765	3.394	56.000	3.251	6.251	44.339
7	1.620	3.115	59.114	3.205	6.164	50.503
8	1.404	2.700	61.814	3.203	6.160	56.662
9	1.303	2.507	64.321	2.614	5.026	61.689
10	1.128	2.170	66.491	2.497	4.802	66.491

Factors 1 to 10 correspond to the following: (1) Knowledge of mental health; (2) Knowledge of mental disorders; (3) Knowledge of risk factors; (4) Attitude toward mental disorder treatment; (5) Attitude toward seeking psychological help; (6) Social adaptive behaviors; (7) Mental health promotion behaviors; (8) Emotional regulation skills; (9) Mental illness recognition skills; and (10) Ability to acquire mental health information.