Table 2.

The effects of the status on labor market, gender and environment on the stress scores of nursing students before the COVID-19 pandemic using matching methods.

Method	Employed and Non-Employed Nursing Students during the COVID-19 Pandemic				Employed Nursing Students before and during the COVID-19 Pandemic				Females and Males during the COVID-19 Pandemic				Students from Urban Environment and Students from Rural Environment during the COVID-19 Pandemic
	Coef.	Robust Std. Error	z	sig	Coef.	Robust Std. Error	z	sig	Coef.	Robust Std. Error	z	sig	Coef.	Robust Std. Error	z	sig
Propensity-score matching	5.75	2.39	2.4	0.01	4.46	2.69	1.66	0.09	4.71	2.06	2.28	0.02	4.84	2.24	2.16	0.03
Nearest-neighbour matching	5.87	2.34	2.51	0.01	4.46	2.70	1.65	0.09	4.86	1.90	2.55	0.01	4.81	2.18	2.20	0.02
Regression adjustment	5.38	2.29	2.35	0.01	4.46	2.69	1.67	0.09	4.54	1.92	2.37	0.01	5.28	2.04	2.58	0.01
potential-outcome means	26.79	1.50	17.86	<0	26.17	1.88	13.87	<0	24.03	1.48	16.23	<0	25.14	1.25	19.98	<0

Source: own calculations in Stata 15.