BIS-11 Administration and Scoring
A brief summary of the factor structure of the BIS-11 and scoring protocol.
The Barratt Impulsiveness Scale, Version 11 (BIS-11; Patton et al., 1995) is a 30 item self-report questionnaire designed to assess general impulsiveness taking into account the multi-factorial nature of the construct. The structure of the instrument allows for the assessment of six first-order factors (attention, motor, self-control, cognitive complexity, perseverance, cognitive instability) and three second-order factors (attentional impulsiveness [attention and cognitive instability], motor impulsiveness [motor and perseverance], nonplanning impulsiveness [self-control and cognitive complexity]). A total score is obtained by summing the first or second-order factors. The items are scored on a four point scale (Rarely/Never [1], Occasionally [2], Often [3], Almost Always/Always [4]).
1st Order Factor Item Content
Attention (5 items): 5, 9*, 11, 20*, 28
Motor (7 items): 2, 3, 4, 17, 19, 22, 25
Self-Control (6 items): 1*, 7*, 8*, 12*, 13*, 14
Cognitive Complexity (5 items): 10*, 15*, 18, 27, 29*
Perseverance (4 items): 16, 21, 23, 30*
Cognitive Instability (3 items): 6, 24, 26
2nd Order Factor Item Content
Attentional Impulsiveness (8 items): 6, 5, 9*, 11, 20*, 24, 26, 28
Motor Impulsiveness (11 items): 2, 3, 4, 16, 17, 19, 21, 22, 23, 25, 30*
Nonplanning Impulsiveness (11 items): 1*, 7*, 8*, 10*, 12*, 13*, 14, 15*, 18, 27, 29*
*Reversed item scored 4, 3, 2, 1
If you have questions concerning the BIS-11 please
contact Matthew S. Stanford, Ph.D., Department of Psychology &
Neuroscience, Baylor University, One Bear Place #97334, Waco, TX 76798-7334, tel:
254-710-2236, fax: 254-710-3033, email: Matthew_Stanford@baylor.edu
Reference:
Patton, J. H., Stanford, M. S. and Barratt, E. S. (1995). Factor structure of the Barratt impulsiveness scale. Journal of Clinical Psychology, 51, 768-774.

