Factors affecting the survival probability of becoming a centenarian for those aged 70, based on the human mortality database: income, health expenditure, telephone, and sanitation

Table 4 Multiple regression models for predicting SPBC (70)

	Variable	Coefficient	T-Value	P-Value	R²
SPBC (70) MF	GNI	0.001	1.28	0.001	0.376
	PEHGDP	13.01	1.78	0.001	0.376
	FMTS	1.763	3.93	0.001	0.391
	ISF	1.385	0.92	0.001	0.391
	PEHGDP	10.47	1.56	0.001	0.421
	FMTS	1.277	2.01	0.001	0.421
SPBC (70) MF	GNI	0.003	0.77	0.005	0.225
	PEHGDP	4.052	1.35	0.005	0.225
	FMTS	0.541	2.63	0.007	0.291
	ISF	0.536	0.89	0.007	0.291
	PEHGDP	2.311	0.84	0.007	0.289
	FMTS	0.467	1.81	0.007	0.289
SPBC (70) MF	GNI	0.002	1.35	0.001	0.392
	PEHGDP	20.23	1.82	0.001	0.392
	FMTS	2.769	3.52	0.001	0.406
	ISF	2.181	0.95	0.001	0.406
	PEHGDP	16.41	1.61	0.001	0.438
	FMTS	2.011	2.09	0.001	0.438

SPBC (70): Survival probability of becoming a centenarian for those aged 70 (per 10,000).
MF: Females and Males, M: Males, F: Females.
GNI: Gross National Income per capita (constant 2005 international $) (1990–2010).
PEHGDP: Public expenditure on health as a percentage of GDP (% of GDP) (2000–2010).
FMTS: Fixed and mobile telephone subscribers (per 100 people) (1980–1990).
ISF: Proportion of the population using improved sanitation facilities (%), urban (2005–2010).

ISSN: 1471-2318