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Table 1 Salivary CgA levels (pmol/ml) in the study subjects at awakening and at three time-points after awakening according to the GHQ-28 total score and GHQ-28 subscale scores

From: Levels of awakening salivary CgA in response to stress in healthy subjects

Total GHQ-28/GHQ-28 subcategories

Mean GHQ-28 (sub)scores and cut-offs

Salivary CgA levels (pmol/ml)

7:00 a.m. (awakening)

7:30 a.m.

8:00 a.m.

8:30 a.m.

Total GHQ-28 (n = 40)

6.3 (0.30)

0.74 (0.14)

0.31 (0.03)

0.35 (0.05)

0.32 (0.04)

 Low-scoring group (n = 25)

7

0.73 (0.13)

0.30 (0.04)

0.33 (0.05)

0.32 (0.04)

 High-scoring group (n = 15)

8

0.74 (0.30)

0.31 (0.05)

0.38 (0.11)

0.33 (0.09)

Somatic symptoms

0.85 (0.10)

 

 Low-scoring group (n = 32)

1

0.79 (0.17)

0.33 (0.04)

0.37 (0.06)

0.35 (0.05)

 High-scoring group (n = 8)

2

0.53 (0.17)

0.20 (0.05)

0.24 (0.08)

0.21 (0.05)

Anxiety and insomnia

0.92 (0.10)

 

 Low-scoring group (n = 20)

0

0.65 (0.16)

0.27 (0.04)

0.32 (0.06)

0.32 (0.04)

 High-scoring group (n = 20)

1

0.82 (0.22)

0.34 (0.05)

0.37 (0.09)

0.33 (0.07)

Social dysfunction

4.2 (0.20)

 

 Low-scoring group (n = 26)

5

0.81 (0.18)

0.31 (0.04)

0.33 (0.05)

0.31 (0.03)

 High-scoring group (n = 14)

6

0.60 (0.19)

0.29 (0.06)

0.38 (0.12)

0.35 (0.09)

Severe depression

0.7 (0.10)

 

 Low-scoring group (n = 26)

0

0.91 (0.20)*

0.33 (0.04)

0.37 (0.07)

0.36 (0.05)

 High-scoring group (n = 14)

1

0.42 (0.10)

0.26 (0.05)

0.30 (0.08)

0.25 (0.04)

  1. *p < 0.05
  2. Where applicable, values are given as the mean with the standard error given in parenthesis
  3. CgA chromogranin A