Table 4 Mean age by disorder group (Dataset: Identification of major psychiatric disorders (Park et al. 2021).

From: Mental health across contexts: a cross-dataset study covering medical students, quarantined individuals, and psychiatric disordered subjects

Main Disorder

Mean

SE

95% CI

t-value

p-value

Healthy control

25.77

0.48

[24.83, 26.72]

N/A

N/A

Addictive disorder

29.73

0.81

[28.14, 31.33]

3.38

0.000839***

Anxiety disorder

28.96

1.03

[26.92, 31.01]

2.69

0.00775**

Mood disorder

30.81

0.79

[29.26, 32.35]

3.73

0.000223***

Obsessive–compulsive disorder

28.40

1.62

[25.12, 31.67]

2.05

0.0427*

Schizophrenia

31.73

1.12

[29.51, 33.95]

4.50

1.15 × 10−5***

Trauma and stress-related disorder

36.36

1.24

[33.89, 38.82]

7.11

1.75 × 10−11***

  1. SE standard error, CI confidence interval.
  2. * Indicates p < 0.05, ** indicates p < 0.01, *** indicates p < 0.001; N/A for healthy control group as it serves as the baseline group).