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Table 1 Demographics and clinical characteristics between Anxiety and control groups

From: Association of ADHD symptoms, depression and suicidal behaviors with anxiety in Chinese medical college students

Variablecontrol n = 3910Anxiety n = 972χ2/ZpOR(95% CI)
Age (years), mean (SD)18.8 (1.1)18.6 (1.1)−4.7390.000*** 
BMI (kg m−2), mean (SD)20.1 (2.4)20.1 (2.6)−0.5860.558 
Gender
 Males, n (%)43111.00%10610.90%0.0110.9161.012 (0.808–1.268)
 Females, n (%)347989.00%86689.10%   
 Single child, n (%)99125.30%25826.50%0.5870.4441.064 (0.907–1.248)
Community
 Rural282072.10%70072.00%0.0040.9471.005 (0.860–1.176)
 Urban109027.90%27228.00%   
 Good relationship with mother, n (%)381197.50%91293.80%32.7520.000***0.395 (0.284–0.549)
 Good relationship with father, n (%)374795.80%88791.30%33.8080.000***0.454 (0.346–0.596)
Nationality
 Others51713.20%10510.80%4.1010.043*1.258 (1.007–1.572)
 Han339386.80%86789.20%   
 Smoking, n (%)1343.40%788.00%39.6140.000***2.459 (1.842–3.281)
 Alcohol, n (%)58014.80%21722.30%31.9820.000***1.650 (1.385–1.965)
Family income /year (yuan)
 Less than 30,000, n (%)162441.50%43144.30%3.6010.308 
 30,000~50,000, n (%)133634.20%32833.70%   
 50,000~70,000, n (%)54914.00%11912.20%   
 More than 70,000, n (%)40110.30%949.70%   
Father’s education level
 Junior middle school and below, n (%)253964.90%61963.70%0.7010.704 
 High School or Technical School, n (%)100525.70%25526.20%   
 College or University and above, n (%)3669.40%9810.10%   
Mother’s education level
 Junior middle school and below, n (%)286573.30%69171.10%1.890.389 
 High School or Technical School, n (%)81120.70%21922.50%   
 College or University and above, n (%)2346.00%626.40%   
 Right-handedness, n (%)337086.20%85588.00%2.1030.1471.171 (0.946–1.450)
 Physical disorder history, n (%)2245.70%10210.50%28.3630.000***1.929 (1.509–2.466)
 Mental disorder history, n (%)270.70%111.10%1.9620.1611.646 (0.814–3.330)
 Family history of mental disorder, n (%)772.00%171.70%0.20.6550.886 (0.522–1.505)
 Suicidal ideation, n (%)82921.20%46047.30%273.3880.000***3.339 (2.881–3.869)
 Suicide plans, n (%)1934.90%17818.30%198.3770.000***4.318 (3.473–5.367)
 Suicide attempts, n (%)3809.70%30231.10%295.2940.000***4.187 (3.525–4.974)
  1. Note: *p < 0.05; ***p < 0.001