Table 3.

Linear regression results on the relationship between traveling and health outcomes (without weights).

	Cognitive Function	Loneliness	Depressive Symptoms
Travel (Ref. = No trip)
Local	0.702 ***	−0.131 ***	−0.431 ***
	(0.148)	(0.023)	(0.080)
Domestic	1.090 ***	−0.229 ***	−0.798 ***
	(0.141)	(0.022)	(0.076)
International	1.185 ***	−0.265 ***	−0.935 ***
	(0.171)	(0.026)	(0.088)
White	2.014 ***	0.035	0.062
	(0.121)	(0.018)	(0.063)
Education	0.411 ***	−0.003	−0.065 ***
	(0.017)	(0.002)	(0.009)
Women	0.692 ***	−0.000	0.159 ***
	(0.087)	(0.013)	(0.043)
Age	−0.121 ***	−0.007 ***	−0.021 ***
	(0.005)	(0.001)	(0.003)
Married	−0.307 **	−0.204 ***	−0.399 ***
	(0.109)	(0.017)	(0.058)
IADL	−1.328 ***	0.190 ***	1.331 ***
	(0.154)	(0.022)	(0.084)
Household income (Ref. ≤ USD 20,051)
USD 20,052–39,200	0.703 ***	−0.020	−0.337 ***
	(0.137)	(0.020)	(0.070)
USD 39,201–74,775	0.791 ***	−0.021	−0.305 ***
	(0.152)	(0.022)	(0.077)
>USD 74,775	0.870 ***	−0.023	−0.330 ***
	(0.166)	(0.024)	(0.083)
Household wealth (Ref. ≤ USD 65,000)
USD 65,001–233,500	0.574 ***	−0.064 **	−0.213 **
	(0.131)	(0.020)	(0.068)
USD 233,501–570,000	0.601 ***	−0.108 ***	−0.137
	(0.137)	(0.021)	(0.072)
>USD 570,000	0.897 ***	−0.131 ***	−0.223 **
	(0.149)	(0.022)	(0.075)
N	7037	7037	7037
R-squared	0.369	0.125	0.183

* p < 0.05; ** p < 0.01; *** p < 0.001. Standard errors in parentheses. Ref. = Reference group.