Basic Study
Copyright ©The Author(s) 2021.
World J Psychiatr. Dec 19, 2021; 11(12): 1274-1287
Published online Dec 19, 2021. doi: 10.5498/wjp.v11.i12.1274
Table 3 Demographic and clinical characteristics of the two depressive syndrome subgroups

MDD patients (n = 14)
BD patients (n = 18)
P value
Age (mean ± SD)42.4 ± 1243.3 ± 11.80.2861
Sex (M/F)5/95/130.7122
Education (years ± SD)14.6 ± 3.812.8 ± 2.60.1971
Age at onset (years)30 ± 1231.5 ± 120.7341
Episode duration (weeks)8.8 ± 9.317 ± 200.1971