Research on Management and Control of Miners’ Unsafe Behavior Based on Gray Theory

Table 1

Data on miners’ unsafe behavior in the fourth quarter of 2019.

Types	A	B	C	D	E	F	G	H	I	J	K	L	Total
Time
1–10^th of January	1	0	1	1	1	0	2	1	2	0	12	3	23
11–20^th of January	2	0	1	1	0	1	1	0	0	2	10	1	19
21–31^st of January	2	1	4	7	0	1	1	0	0	0	23	6	45
1–10^th of February	6	0	3	0	1	1	1	1	0	2	11	5	31
11–20^th of February	3	1	3	1	1	0	1	1	0	0	15	2	28
20–28^th of February	1	1	3	2	0	1	3	1	0	1	13	2	28
1–10^th of March	3	2	4	2	2	0	1	2	0	0	23	2	41
11–20^th of March	5	1	1	4	0	0	1	1	1	1	5	1	21
21–31^st of March	3	1	6	4	1	0	0	1	2	0	17	2	37
Total	26	7	26	22	6	4	11	8	5	6	129	24	273
Proportion (%)	9.52	2.56	9.52	8.06	2.20	1.47	4.03	2.93	1.83	2.20	47.25	8.79	100