Observational Study
Copyright ©The Author(s) 2022.
World J Psychiatry. Sep 19, 2022; 12(9): 1194-1203
Published online Sep 19, 2022. doi: 10.5498/wjp.v12.i9.1194
Table 1 Characteristics of participants according to Generalized Anxiety Disorder-7 score, represented by medians and interquartile range
Variable
Total (n = 655)
GAD-7 score < 9 (n = 585)
GAD-7 score ≥ 9 (n = 70)
P value
Age (yr)30 (26-47)31 (26-49)27 (23-33)< 0.001
Gender0.007
Male246 (37.6%)230 (39.3%)16 (22.9%)
Female409 (62.4%)355 (60.7%)54 (77.1%)
Number of children0.008
Zero392 (59.8%)336 (57.4%)56 (80.0%)
One37 (5.6%)34 (5.8%)3 (4.3%)
Two95 (14.5%)91 (15.6%)4 (5.7%)
Three100 (15.3%)94 (16.1%)6 (8.6%)
Four31 (4.7%)30 (5.1%)1 (1.4%)
Education0.003
Without diploma23 (3.5%)21 (3.6%)2 (2.9%)
12 years or less125 (19.1%)102 (17.4%)23 (32.9%)
Bachelor295 (45.0%)260 (44.4%)35 (50.0%)
Master (or higher)187 (28.5%)178 (30.4%)9 (12.9%)
Other25 (3.8%)24 (4.1%)1 (1.4%)
Socio-economic status< 0.001
Low21 (3.2%)16 (2.7%)5 (7.1%)
Low-average79 (2.1%)60 (10.3%)19 (27.1%)
Average281 (42.9%)252 (43.1%)29 (41.1%)
Average-high224 (34.2%)209 (35.7%)15 (21.4%)
High50 (7.6%)48 (8.2%)2 (2.9%)
Occupation0.029
Full-time job280 (42.7%)261 (44.6%)19 (27.1%)
Partially employed109 (16.6%)90 (15.4%)19 (27.1%)
Unpaid vacation4 (0.6%)4 (0.7%)0 (0.0%)
Lost job33 (5.0%)31 (5.3%)2 (2.9%)
Unemployed55 (8.4%)47 (8.0%)8 (11.4%)
Retired174 (26.6%)152 (26.0%)22 (31.4%)
Exercise0.112
Yes190 (29.0%)164 (28.0%)26 (37.1%)
No465 (71.0%)421 (72.0%)44 (62.9%)
History of depression< 0.001
Yes538 (82.1%)494 (84.4%)44 (62.9%)
No117 (17.9%)91 (15.6%)26 (37.1%)
Use of antidepressants0.001
Yes563 (86.0%)512 (87.5%)51 (72.9%)
No92 (14.0%)73 (12.5%)19 (27.1%)
MSPSS score6.08 (5.25-6.67)6.08 (5.33-6.75)5.75 (4.67-6.50)0.009
GAD-7 score3 (1-6)3 (1-5)13 (11-15)< 0.001
Table 2 Associations of Generalized Anxiety Disorder-7 score with Multidimensional Perceived Social Support Scale score (regression coefficient and 95% confidence intervals)
VariableUnivariate linear regression
Multivariate linear regression
β (95%CI)
P value
β (95%CI)
P value
MSPSS-0.692 (-0.990, -0.394)< 0.001-0.779 (-1.063, -0.496)< 0.001
Age-0.056 (-0.077, -0.035)< 0.001-0.048 (-0.068, -0.028)< 0.001
Sex1.888 (1.246, 2.529)0.3161.641 (1.021, 2.261)< 0.001
Number of children-0.524 (-0.760, -0.289)< 0.001--
Education-0.399 (-0.763, -0.034)0.032--
Occupation0.142 (-0.006, 0.289)0.059--
Socio-economic status-0.952 (-1.300, -0.603)< 0.001-0.514 (-0.854, -0.174) 0.003
Exercise-0.460 (-1.162, 0.241)0.198--
Use of antidepressants2.589 (1.781, 3.397)< 0.0012.046 (1.279, 2.813)< 0.001
Table 3 Odds ratios (95% confidence intervals) of anxiety (Generalized Anxiety Disorder-7 score ≥ 9) across Multidimensional Perceived Social Support Scale score
VariableUnivariate logistic regression
Multivariate logistic regression
OR (95%CI)
P value
OR (95%CI)
P value
MSPSS0.747 (0.605, 0.921)0.0060.709 (0.563, 0.894)0.004
Age0.965 (0.944, 0.986)0.0010.976 (0.953, 0.999)0.041
Sex2.187 (1.222, 3.913)0.0082.151 (1.142, 4.053)0.018
Number of children0.658 (0.514, 0.842)0.001--
Education0.617 (0.464, 0.822)0.0010.615 (0.445, 0.851)0.003
Occupation1.096 (0.980, 1.227)0.109--
Socio-economic status0.539 (0.409, 0.710)< 0.0010.628 (0.465, 0.849)0.003
Exercise0.659 (0.393, 1.106)0.114--
Use of antidepressants2.613 (1.461, 4.672)0.0012.588 (1.384, 4.841)0.004