Table 4.

Linear regression of physical symptoms in the past one month associated with the psychological impact of the COVID-19 outbreak (N = 906).

Variables		Impact of event scale			DASS-21 Stress			DASS-Anxiety			DASS-Depression
	N (%)	R-Squared(R2)	Adjusted R-Squared (AR2)	β (95% CI)	R2	AR2	β (95% CI)	R2	AR2	β (95% CI)	R2	AR2	β (95% CI)
Throat pain	272 (30%)	0.026	0.025	0.292* (0.176, 0.408)	0.054	0.053	0.418** (0.304, 0.533)	0.080	0.079	0.508** (0.396, 0.621)	0.038	0.037	0.351* (0.235, 0.466)
Nausea/vomiting	96 (10.6%)	0.037	0.036	0.548** (0.366, 0.729)	0.017	0.016	0.373** (0.190, 0.556)	0.060	0.059	0.696** (0.517, 875)	0.017	0.016	0.374** (0.190, 0.557)
Anxiety	242 (26.7%)	0.137	0.136	0.649** (0.543, 0.755)	0.161	0.160	0.704** (0.599, 0.809)	0.133	0.133	0.641** (0.534, 0.747)	0.112	0.111	0.587** (0.479, 0.695)
Insomnia	190 (21.0%)	0.092	0.091	0.535** (0.426, 0.645)	0.082	0.081	0.506** (0.396, 0.616)	0.082	0.081	0.505**(0.394, 0.615)	0.080	0.079	0.500** (0.389, 0.610)
Poor appetite	128 (14.1%)	0.043	0.042	0.450** (0.312, 0.589)	0.025	0.024	0.342** (0.202, 0.482)	0.077	0.076	0.602** (0.466, 0.738)	0.047	0.046	0.472** (0.334, 0.611)
Headache	289 (31.9%)	0.044	0.043	0.328** (0.229, 0.427)	0.040	0.039	0.310** (0.211, 0.410)	0.066	0.065	0.400** (0.302, 0.498)	0.020	0.019	0.219** (0.119, 0.320)
Neck stiffness	149 (16.4%)	0.036	0.035	0.370** (0.245, 0.494)	0.046	0.045	0.417** (0.293, 0.541)	0.046	0.045	0.415** (0.292, 0.539)	0.030	0.029	0.337** (0.212, 0.462)
Cough	153 (16.9%)	0.012	0.011	0.231* (0.095, 0.367)	0.023	0.022	0.314** (0.179, 0.449)	0.032	0.031	0.375** (0.241, 0.510)	0.013	0.012	0.238* (0.102, 0.373)
Sputum	102 (11.3%)	0.031	0.030	0.440** (0.279, 0.601)	0.043	0.042	0.519** (0.359, 0.679)	0.052	0.051	0.571** (0.411, 0.730)	0.014	0.013	0.292** (0.130, 0.455)
Breathless-ness	56 (6.2%)	0.036	0.035	0.699**(0.463,0.934)	0.020	0.019	0.525**(0.287, 0.762)	0.077	0.076	1.018** (0.787, 1.249)	0.028	0.027	0.616** (0.380, 0.853)
Coryza	127 (14.0%)	0.003	0.002	0.126(-0.026, 0.278)	0.013	0.012	0.262*(0.111, 0.413)	0.016	0.014	0.290** (0.139, 0.441)	0.009	0.008	0.218*(0.067, 0.370)
Joint/muscle pain	187 (20.6%)	0.101	0.099	0.497** (0.362, 0.632)	0.087	0.085	0.463** (0.327, 0.600)	0.062	0.060	0.389** (0.251, 0.527)	0.072	0.070	0.420** (0.282, 0.557)
Rashes	33 (3.6%)	0.087	0.086	0.511** (0.403, 0.619)	0.096	0.095	0.536** (0.429, 0.643)	0.073	0.072	0.469** (0.361, 0.578)	0.071	0.070	0.462** (0.354, 0.571)
Lethargy/tiredness	241 (26.6%)	0.066	0.065	0.391** (0.295, 0.488)	0.128	0.127	0.547** (0.454, 0.640)	0.099	0.098	0.481** (0.387, 0.576)	0.095	0.094	0.470** (0.375, 0.565)
Itching	53 (5.8%)	0.011	0.010	0.351* (0.133, 0.568)	0.012	0.011	0.361* (0.143, 0.578)	0.019	0.018	0.468** (0.251, 0.684)	0.019	0.018	0.465** (0.247, 0.682)
Watery eyes	50 (5.5%)	0.016	0.015	0.463** (0.229, 0.697)	0.015	0.014	0.444** (0.210, 0.678)	0.026	0.025	0.588** (0.355, 0.820)	0.015	0.014	0.447** (0.213, 0.680)

* p-value < 0.05; ** p-value < 0.001.