Fatigue Driving Prediction on Commercial Dangerous Goods Truck Using Location Data: The Relationship between Fatigue Driving and Driving Environment

Table 3

Eigenvalues, percent of variance, cumulative eigenvalue, and cumulative percent of variance for factor analysis.

Factor	Eigenvalue	Percentage of variance	Cumulative eigenvalue	Cumulative percentage of variance
1	6.343	37.313	6.343	37.313
2	2.860	16.826	9.203	54.139
3	2.413	14.192	11.616	68.331
4	1.458	8.574	13.074	76.905
5	0.931	5.479	14.005	82.384
6	0.658	4.028	14.663	86.412
7	0.519	3.052	15.182	89.465
8	0.445	2.616	15.627	92.080
9	0.392	2.307	16.019	94.387
10	0.345	2.029	16.364	96.416
11	0.259	1.523	16.623	97.939
12	0.245	1.443	16.868	99.382
13	0.104	0.610	16.972	99.992
14	0.001	0.006	16.973	99.998
15	0.000	0.002	17	100.000
16	1.022E − 13	6.010E − 13	17	100.000
17	7.399E − 14	4.317E − 13	17	100.000