| |
All subjects (n = 155)
|
Non-depressive tendencya (n = 97)
|
Depressive tendencyb (n = 58)
|
P valuec
|
|---|
|
Mean ± SD
|
n (%)
|
n (%)
|
n (%)
|
|---|
|
Age
|
44.0 ± 9.6
|
155 (100)
|
45.0 ± 9.7
|
42.3 ± 9.3
|
0.470
|
|
Age groups
|
|
≤ 29
|
5.33 ± 3.60 (K6 score)
|
12 (7.7)
|
5 (41.7)
|
7 (58.3)
|
0.068
|
|
30–39
|
3.40 ± 3.27 (K6 score)
|
40 (25.8)
|
26 (65.0)
|
14 (35.0)
|
|
40–49
|
4.35 ± 3.28 (K6 score)
|
52 (33.5)
|
28 (53.8)
|
24 (46.2)
|
|
50–59
|
2.76 ± 2.83 (K6 score)
|
51 (32.9)
|
38 (74.5)
|
13 (25.5)
|
|
Sex
|
|
Male
|
3.68 ± 2.86 (K6 score)
|
69 (44.5)
|
41 (59.4)
|
28 (40.6)
|
0.507
|
|
Female
|
3.64 ± 3.52 (K6 score)
|
86 (55.5)
|
56 (65.1)
|
30 (34.9)
|
|
Body mass index
|
22.3 ± 3.2
|
101 (100)
|
22.5 ± 2.9
|
22.0 ± 3.4
|
0.816
|
|
Medication
|
|
no
|
3.45 ± 3.23 (K6 score)
|
127 (81.9)
|
84 (66.1)
|
43 (33.9)
|
0.056
|
|
yesd
|
4.51 ± 3.17 (K6 score)
|
28 (18.1)
|
13 (46.4)
|
15 (53.6)
|
|
Health-related QOL
|
|
PCS
|
51.2 ± 4.5
|
155 (100)
|
51.3 ± 3.8
|
51.1 ± 5.5
|
0.916
|
|
MCS
|
47.9 ± 6.0
|
155 (100)
|
50.6 ± 4.7
|
43.2 ± 5.0
|
< 0.001
|
|
K6 score
|
3.66 ± 3.24
|
155 (100)
|
1.56 ± 1.50
|
7.17 ± 2.10
|
< 0.001
|
- QOL quality of life, PCS physical component summary, MCS mental component summary
- aNon-depressive tendency: K6 ≤ 4
- bDepressive tendency: 5 ≤ K6 ≤ 12
- cChi-square test or Mann–Whitney U test (non-depressive tendency vs. depressive tendency)
- dMedication: hypertension (n = 6), dyslipidemia (n = 5), diabetes mellitus (n = 3), others (n = 14)
