Variables
|
Whole sample (n = 260)
|
MDD (n = 113)
|
BD (n = 147)
|
BD vs MDD
|
---|
N
|
%
|
N
|
%
|
N
|
%
|
χ2
|
P
|
---|
Male gender
|
59
|
22.69
|
31
|
27.43
|
28
|
19.05
|
2.561
|
0.110
|
|
Mean
|
SD
|
Mean
|
SD
|
Mean
|
SD
|
Z*
|
P
|
---|
Age (years)
|
15.42
|
1.62
|
15.30
|
1.51
|
15.51
|
1.70
|
− 1.015
|
0.310
|
Education level (years)
|
9.76
|
1.94
|
9.45
|
1.93
|
10.00
|
1.93
|
− 1.848
|
0.065
|
Age of onset (years)
|
14.33
|
4.21
|
14.21
|
5.40
|
14.41
|
3.01
|
− 1.170
|
0.242
|
Number of episodes
|
1.20
|
0.85
|
1.24
|
1.18
|
1.17
|
0.46
|
− 0.294
|
0.768
|
- BD bipolar disorder, MDD major depressive disorder, SD standard deviation
- *Mann–Whitney U test