[Retracted] Analysis Model of the Influence of Self-Efficacy on Professional Toughness of Preschool Teachers under the Condition of Ensuring Children’s Mental Health and Healthy Family Environment

Table 2

Mean and standard deviation of preschool teachers’ WE.

Project			SD
Academic degree	Technical secondary school	3.8958	0.4782	3.688
	Universities and colleges	3.8132	0.4637
	Bachelor’s degree or above	3.9145	0.4447
Age	Under 25 years old	4.0954	0.4662	3.55
	25 to 35 years old	3.5785	0.4784
	Over 35 years old	4.3678	0.462
Length of teaching	Less than 1 year	4.1395	0.4343	3.17
	1 to 3 years	4.3017	0.494
	3 to 5 years	4.3205	0.4936
	More than 5 years	3.755	0.4108