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Table 5 Bivariate relationship between predictors and high levels of depression, anxiety and stress at 6 months post injury

From: Incidence of depression, anxiety and stress following traumatic injury: a longitudinal study

Variables Test statistics Significance
High levels of depression anxiety or stress χ2 = 9.600, df = 3 p = 0.022
Age T = 0.925, df = 107 p = 0.357
Gender χ2 = 0.292, df = 1 p = 0.590
ISS Mann–Whitney p = 0.554
Polytrauma χ2 = 5.096, df = 1 p = 0.024
ICU admission χ2 = 4.175, df = 1 p = 0.041
Injury mechanism χ2 = 11.039, df = 9 p = 0.273