Occupation: Postal Service Mail Sorters, Processors, and Processing Machine Operators
Task: Cancel letter or parcel post stamps by hand.

Scale: Frequency of Task (Categories 1-7)
Category: 1
Value: 0 (N=22)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 2
Value: 12.07 (N=22)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 3
Value: 5.48 (N=22)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 4
Value: 21.63 (N=22)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 5
Value: 32.37 (N=22)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 6
Value: 16.11 (N=22)
Source: Incumbent, 12/2005

Scale: Frequency of Task (Categories 1-7)
Category: 7
Value: 12.34 (N=22)
Source: Incumbent, 12/2005

Scale: Importance
Value: 3.95 (N=23)
Source: Incumbent, 12/2005

Scale: Relevance of Task
Value: 29.9 (N=69)
Source: Incumbent, 12/2005