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. Author manuscript; available in PMC: 2016 Nov 15.
Published in final edited form as: J Agric Saf Health. 2016;22(3):173–186. doi: 10.13031/jash.22.11624

Table 1. NIOSH CROPS study participants indicating youth operating tractors on farms.

New York Virginia


Participants Pretest Posttest Pretest Posttest
Demonstrators, n (%)[a] 3 (12) 2 (9) 4 (16) 2 (8)
 Youth age range (years) 10 to 17 10 to 15 7 to 16 13 to 16
 Total number of youth 3 2 6 3

Observers, n (%)[a] 9 (20) 3 (10) 4 (11) 5 (17)
 Youth age range (years) 4 to 18 5 to 16 10 to 17 12 to 16
 Total number of youth 12 3 6 9
[a]

Based on the number of valid responses.