Table 7 Quantile regression results of the impact of informal social support on the health poverty vulnerability of the elderly according to the 2995 CNY/year poverty line

Relationship with spouse

0.007

0.011*

0.011*

0.012*

0.013*

0.013*

0.012*

0.008*

0.007*

(0.234)

(0.000)

(0.000)

(0.000)

(0.000)

(0.000)

(0.000)

(0.000)

(0.000)

Relationship with Children

-0.025*

-0.005

-0.002

-0.001

-0.002

0.001

-0.001

0.001

0.001

(0.020)

(0.067)

(0.247)

(0.519)

(0.376)

(0.902)

(0.400)

(0.855)

(0.503)

Financial support from children

-9.93e-08

-3.01e-07

-2.15e-07

-2.82e-07

-8.77e-08

-1.71e-07

-1.58e-07

-8.69e-08

-1.15e-07

(0.890)

(0.354)

(0.393)

(0.223)

(0.547)

(0.262)

(0.292)

(0.230)

(0.541)

Sibling support

-0.001

-0.001

-0.001

-0.001

-0.001

-0.001

-0.001*

-0.001

-0.001

(0.887)

(0.103)

(0.305)

(0.223)

(0.072)

(0.104)

(0.028)

(0.142)

(0.798)

Support from other friends and relatives

6.29e-07

-2.31e-07

-1.81e-07

-3.39e-07

-5.52e-07

-4.49e-07

-6.53e-07*

-4.52e-07

-5.28e-07*

(0.691)

(0.582)

(0.594)

(0.300)

(0.051)

(0.108)

(0.033)

(0.198)

(0.043)

Borrowing costs

-7.50e-08

-4.35e-08

-3.87e-08

-5.25e-08

-6.62e-08*

-8.06e-08*

-8.08e-08*

-9.12e-08

-6.48e-08

(0.608)

(0.768)

(0.633)

(0.325)

(0.029)

(0.006)

(0.028)

(0.105)

(0.107)

Constant term

(0.000)

(0.000)

(0.000)

(0.000)

(0.000)

(0.000)

(0.000)

(0.000)

(0.000)