Table 4 Analysis of NCA on the bottleneck levels (%) for individual condition necessity.

From: Predictive analysis of miners’ group unsafe behavior based on group dynamics and institutional environment

GUB

GC1

GC2

GP

GPS

GSO

GSC

0

NN

NN

NN

NN

NN

NN

10%

NN

NN

NN

NN

NN

NN

20%

NN

NN

NN

NN

NN

NN

30%

NN

NN

NN

NN

NN

NN

40%

NN

NN

NN

NN

NN

NN

50%

NN

NN

NN

NN

NN

NN

60%

NN

NN

NN

NN

NN

NN

70%

NN

NN

NN

NN

NN

NN

80%

4.3

NN

11.0

1.5

NN

NN

90%

12.6

NN

27.9

32.8

27.6

NN

100%

44.9

67.2

44.9

64.0

82.4

81.0

  1. Note that (1) CR method, (2) NN = Not Necessary.