Missing data management and statistical measurement of socio-economic status: application of big data

Journal of Big Data

Table 4 Summary for variance accounted by principal components

Principal components	PCI	PC2	PC3	PC4	PC5	PC6	PC7	PC8
Variance	15.03	6.17	4.81	3.73	2.73	2.61	2.54	1.98
Proportion of variance	0.27	0.11	0.09	0.07	0.05	0.05	0.05	0.04
Cumulative proportion	0.27	0.38	0.46	0.53	0.58	0.63	0.67	0.71

Principal components	PC9	PC10	PC11	PC12	PC13	PC14	PC15	PC16
Variance	1.85	1.70	1.35	1.13	1.12	1.10	0.93	0.77
Proportion of variance	0.03	0.03	0.02	0.02	0.02	0.02	0.02	0.01
Cumulative proportion	0.74	0.77	0.79	0.81	0.83	0.85	0.87	0.89