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Table 4 PADQ item level values, item-total correlations, and Cronbach's alpha (N = 1040)

From: Concordance between Hopkins Symptom Checklist (HSCL-10) and Pakistan Anxiety and Depression Questionnaire (PADQ), in a rural self-motivated population in Pakistan

Items    Cronbach's alpha = 0.842
  Mean SD Corrected item-total correlation Alpha if item deleted
Do you think you have some mental problem? 0.10 0.30 0.40 0.84
Do you feel anxious amongst a lot of people? 0.11 0.31 0.50 0.83
Is your mind in peace? 0.69 0.46 -0.27 0.88
Do you worry over trivial things? 0.21 0.41 0.65 0.82
Has your tolerability decreases? 0.16 0.37 0.63 0.82
Does one idea come to your mind again and again? 0.17 0.38 0.67 0.82
Have you become more irritable? 0.24 0.43 0.57 0.83
Do you feel lazy? 0.34 0.47 0.52 0.83
Have you lost your self-confidence? 0.08 0.28 0.59 0.83
Do you get frightened? 0.11 0.31 0.56 0.83
Do you feel that your mind is not working? 0.07 0.25 0.51 0.83
Do you feel that you are being punished for something? 0.05 0.22 0.45 0.84
Do you sleep well at night? 0.25 0.44 0.54 0.83
Do you keep thinking without any purpose all the time? 0.17 0.37 0.62 0.82
Do you feel that you do not understand anything? 0.08 0.27 0.58 0.83