[Retracted] Correlation Analysis between Emotion Control and Professional Self-Efficacy of Singing Artists Based on Multidimensional Environment

Table 3

Descriptive statistics of the overall characteristics of emotional labor of singing art personnel.

	Number of people	Maximum value	Minimal value	Average value	Standard deviation
Emotional labor	145	4.9	1.65	3.6	0.49
Surface play	145	5	1.12	3.1	0.81
Deep play	145	5	1.25	4	0.62
Natural expression	145	5	1.68	3.78	0.75