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. 2012 Feb 3;470(10):2690–2694. doi: 10.1007/s11999-012-2252-4

Table 3.

Occurrence and percentage of the categorised reasons

Category Occurrence Percentage (%)
Break/shift change 146 1.5
Collect sample 45 0.5
Information 1125 11.5
Observation 132 1.3
Paperwork 293 3.0
Scrub in/out 777 7.9
Social 103 1.0
Supplies 2291 23.3
Through traffic 261 2.7
Unknown 4640 47.3
Total 9813 100