Figure 7. Modes of collection for the Survey of Occupational Injuries and Illnesses
Mode Year
2006 2007 2008 2009 2010 2011 2012 2013

Email

 7,533 6,598 22,350 28,956 29,121 29,083 30,290 29,561

Internet data collection facility

 82,117 97,076 122,107 147,064 149,755 147,058 147,251 147,660

Mail

 82,371 67,261 12,712 5,013 4,276 4,569 4,478 3,508

Fax

 9,486 11,608 21,038 13,276 12,651 10,839 10,639 10,043

Telephone

 10,453 10,521 17,657 12,751 13,176 11,719 12,244 11,147

Note: Unclassified responses (less than 10 percent of all responses in 2007 and 2008, less than 2 percent of all responses in 2009, and less than 0.5 percent of all responses thereafter) not shown. Telephone responses include data collected via face-to-face personal visit.

Source: U.S. Bureau of Labor Statistics.