| |
Week 1
|
Week 8
|
Week 14
|
|---|
≤13
Frequency (%)
|
14–19
Frequency (%)
|
≥20
Frequency (%)
|
≤13
Frequency (%)
|
14–19
Frequency (%)
|
≥20
Frequency (%)
|
≤13
Frequency (%)
|
14–19
Frequency (%)
|
≥20
Frequency (%)
|
|---|
|
Control group
|
32
(35.2)
|
36
(39.6)
|
23
(25.3)
|
36
(38.7)
|
25
(26.9)
|
32
(34.4)
|
37
(41.1)
|
23
(25.6)
|
30
(34.4)
|
|
Group 1
|
49
(44.1)
|
31
(42.6)
|
15
(15.8)
|
41
(44.1)
|
23
(24.7)
|
29
(31.2)
|
37
(42.0)
|
30
(34.1)
|
21
(23.9)
|
|
Group 2
|
35
(39.8)
|
33
(37.5)
|
20
(22.7)
|
30
(33.7)
|
30
(33.7)
|
29
(32.6)
|
38
(41.3)
|
34
(37.0)
|
20
(21.7)
|
- Values are n (%); ≤13 refers to low stress, 14–19 for medium stress, and ≥20 for high stress