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. Author manuscript; available in PMC: 2015 May 26.
Published in final edited form as: J Appl Anim Welf Sci. 2006;9(4):261–268. doi: 10.1207/s15327604jaws0904_1

Table 2. Description of Study Subjects.

A

Self-Abusers Controls


Pairing Type Female Male Female Male Total
Continuous pair 7 12 11 5 35
Continuous grate 0 4 0 1 5
Intermittent pair 14 18 27 1 60
Intermittent grate 2 2 0 0 4
Single 22 51 20 34 127
Total 45 87 58 41 231

B Self-Abusers Only

Mother-Reared Nursery-Reared


Pairing Type Female Male Female Male Total

Continuous pair 2 3 3 5 13
Continuous grate 0 4 0 1 5
Intermittent pair 23 7 6 17 53
Intermittent grate 1 3 2 1 7
Single 9 18 8 22 57
Total 35 35 19 46 135