SCI-QOL Anxiety instrument is widely used to measure symptoms of anxiety among individuals who suffer from spinal cord injury. The area of assessment covers mental health, negative affect, stress and coping among adults (18-64 years old) and elderly adults (65 years and above). It can be administered in less than 5 minutes with computer adaptive test (CAT) and short form. This item response theory (IRT)-calibrated item bank consists of 25 items. The Short form consists of 9 items while CAT’s can be administrated with 4 to 12 items.