Assessment of Power Plant Based on Unsafe Behavior of Workers through Backpropagation Neural Network Model

Table 4

Descriptive statistics of the demographic data.

Variable	Category	Number of people	Proportion (%)
Gender	Male	96	77.42
	Female	28	22.58
Age	Age 25 and below	35	28.23
	26–35 years old	53	42.74
	Age 36 and above	36	29.03
Education	Senior high school and below	33	26.61
	Junior college and undergraduate	50	40.32
	Postgraduate or above	41	33.07
Homeplace	City	28	22.58
	Villages and towns	49	39.52
	Country	47	37.90
Working hours	3 years and below	27	21.77
	4-5 years	32	25.81
	6–10 years	21	16.94
	11 years and above	44	35.48
Operating post	Boiler	26	20.97
	Motor machine	23	18.55
	Electrical engineering	20	16.13
	Material	14	11.29
	Environmental chemistry	16	12.90
	New energy resources	19	15.32
	Else	6	4.84