The GPS-9 a short and reliable measure of trait procrastination based on the items from Lay’s original General Procrastination Scale (Lay, 1986).
You can access the GPS-9 by following this LINK.
Please note this will lead you to a brief survey that will invite you to share your reasons for using the GPS-9 before linking you to a manual with the items, information about it’s scoring and SPSS syntax to do so.
Fuschia Sirois 