Effect of Ergonomics-Based Piano Teaching on Teachers’ Physical and Mental Health and the Improvement of Sense of Happiness

Table 3

Analysis on the qualification of piano teaching staff from the perspective of ergonomics.

Category	Statistics	Number of people
Age structure	50–59 years old	14
	40–49 years old	7
	30–39 years old	18
	Under 30	15
Title structure	Ortho height	3
	Subtropical high	18
	Lecturer	17
	Teaching assistant	14
	Teaching assistants	3
Academic structure	Postgraduate	23
	Undergraduate	24
	Specialist	9