Research Article

Study of Complexity Systems in Public Health for Evaluating the Correlation between Mental Health and Age-Related Demographic Characteristics: A General Health Study

Table 4

Significance of mean rank difference for mental health disorders.

Mental health disorderMeanStd. dev.Mean rankSignificant

Somatic symptoms7.704.072.961
Social dysfunction7.502.852.952
Anxiety and insomnia6.994.422.653
Severe depression3.593.951.444
Chi-square statistics for the significance of the difference in mean rank162.6
Probability of errorLess than 0.001