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. Author manuscript; available in PMC: 2009 Oct 12.
Published in final edited form as: Optom Vis Sci. 2006 Aug;83(8):594–604. doi: 10.1097/01.opx.0000230274.42843.28

TABLE 7.

Summary of SPAN subjects’ responses during the first week of the experience sampling method

Activity Mean (%) Minimum (%) Maximum (%)
Reading 10.3 0 42.9
Using computer 18.9 0 60.0
Near misc. task 4.8 0 30.4
In conversation 11.6 0 52.2
On phone 2.1 0 14.5
Shopping 1.7 0 7.8
Watching TV 10.2 0 41.1
Exercising 1.1 0 14.3
Household tasks 7.1 0 27.5
Eating 3.6 0 19.2
Grooming 2.6 0 16.7
Miscellaneous intermediate tasks 2.0 0 21.4
Combination near and distance tasks 4.6 0 30.9
Distance tasks 14.2 0 50.0
Sleeping 5.4 0 38.6