From: An arabic translation, reliability, and validation of Patient Health Questionnaire in a Saudi sample
PHQ-15 items | Mean | Std. deviation | Corrected item-total correlation | Cronbach’s alpha if item deleted | Change in Cronbach’s alpha if item deleted |
---|---|---|---|---|---|
Stomach pain | 0.73 | 0.692 | 0.515 | 0.811 | −0.015 |
Back pain | 0.75 | 0.731 | 0.454 | 0.815 | −0.011 |
Pain in your arms, legs, or joints (knees, hips, etc.) | 0.69 | 0.717 | 0.498 | 0.812 | −0.014 |
Menstrual cramps or other problems with your | 0.57 | 0.761 | 0.460 | 0.815 | −0.011 |
Pain or problems during sexual intercourse | 0.00 | 0.053 | 0.032 | 0.830 | 0.004 |
Headaches | 0.91 | 0.707 | 0.417 | 0.818 | −0.008 |
Chest pain | 0.28 | 0.513 | 0.353 | 0.821 | −0.005 |
Dizziness | 0.49 | 0.630 | 0.502 | 0.812 | −0.014 |
Fainting spells | 0.05 | 0.257 | 0.207 | 0.827 | 0.001 |
Feeling your heart pound or race | 0.60 | 0.684 | 0.525 | 0.811 | −0.015 |
Shortness of breath | 0.40 | 0.600 | 0.499 | 0.813 | −0.013 |
Constipation, loose bowels, or diarrhea | 0.73 | 0.737 | 0.514 | 0.811 | −0.015 |
Nausea, gas, or indigestion | 0.80 | 0.767 | 0.580 | 0.806 | −0.020 |
Trouble falling or staying asleep, or sleeping too | 1.11 | 0.819 | 0.398 | 0.821 | −0.005 |
Feeling tired or having little energy | 1.17 | 0.734 | 0.509 | 0.811 | −0.015 |
Total | 9.28 | 5.331 | 0.224 | 0.826 | 0.000 |