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. 2017 Nov 3;8:1927. doi: 10.3389/fpsyg.2017.01927

Table 2.

The procrastination scales and their different foci Of decisional, implemental, or timeliness/lateness.

Scale (items) Decisional Implemental Timeliness, lateness
DPS (5) 1, 3, 4, 5 2
AIP (15) 11, 3 7, 8, 13 1, 2, 4, 5, 6, 9, 10, 12, 14, 15
GPS (20) 8 Most 2
IPS (9) 1, 2, 3, 4, 5, 6, 7, 8, 9
PPS (12) 1, 2, 4 (from DPS) 1, 7, 9, 12, 19 (from GPS) 5, 9, 10, 15 (from AIP)

DPS, Decisional Procrastination Scale; AIP, Adult Inventory of Procrastination Scale; GPS, General Procrastination Scale; IPS, Irrational Procrastination Scale (IPS); PPS, Pure Procrastination Scale.