Skip to main content
. 2021 Aug 25;9:706279. doi: 10.3389/fpubh.2021.706279

Table 2.

Effects on elderly parents' life satisfaction.

(1) (2) (3) (4)
OLS IV
Relationship satisfaction Overall satisfaction Relationship satisfaction Overall satisfaction
Child quantity and quality
Number of children 0.001 −0.008 −0.049 −0.025
(0.009) (0.009) (0.037) (0.040)
Primary school 0.015 0.028 0.029 0.033
(0.082) (0.094) (0.079) (0.094)
Lower secondary 0.127* 0.088 0.157** 0.098
(0.077) (0.092) (0.077) (0.095)
Upper secondary 0.203*** 0.215** 0.243*** 0.229**
(0.075) (0.098) (0.077) (0.104)
Vocational training or higher 0.235*** 0.298*** 0.283*** 0.315***
(0.079) (0.091) (0.080) (0.100)
Parent characteristics
Living with a son −0.050* −0.021 −0.022 −0.011
(0.026) (0.033) (0.034) (0.040)
Living with a daughter −0.014 −0.014 0.013 −0.005
(0.031) (0.034) (0.039) (0.045)
Age −0.014 0.012 −0.001 0.017
(0.014) (0.016) (0.017) (0.020)
Age at birth of first child −0.000 −0.006** −0.007 −0.009
(0.003) (0.003) (0.006) (0.006)
Male 0.084*** 0.033 0.118*** 0.045
(0.030) (0.029) (0.033) (0.038)
Married 0.080** 0.138*** 0.111*** 0.149***
(0.033) (0.039) (0.043) (0.047)
Not working 0.036 −0.042 0.025 −0.046
(0.030) (0.037) (0.030) (0.039)
Kinh (majority) 0.019 0.009 0.000 0.002
(0.049) (0.047) (0.050) (0.049)
Religion 0.026 0.031 0.018 0.029
(0.027) (0.037) (0.029) (0.037)
Primary −0.039 0.029 −0.054 0.024
(0.040) (0.043) (0.040) (0.045)
Lower secondary 0.070* 0.099** 0.035 0.087
(0.035) (0.046) (0.042) (0.054)
Upper secondary 0.032 0.017 −0.024 −0.003
(0.044) (0.049) (0.059) (0.068)
Income (log) 0.186*** 0.458*** 0.157** 0.448***
(0.058) (0.070) (0.062) (0.077)
House area (log) 0.034 0.068** 0.040* 0.071**
(0.022) (0.031) (0.023) (0.031)
Good housing 0.045 0.121*** 0.023 0.114***
(0.031) (0.039) (0.033) (0.042)
Constant 3.884*** 2.053*** 3.658*** 1.972***
(0.468) (0.574) (0.483) (0.599)
N 3,404 3,400 3,404 3,400
adj. R2 0.050 0.082 0.037 0.081
Weak instrument test (Wald F statistic) 167.6 167.3
Under-identification test (Kleibergen-Paap rk LM statistics): 49.9 49.8

Robust standard errors in parentheses;

*

p < 0.10,

**

p < 0.05,

***

p < 0.01.