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. 2021 Jul 5;11(7):2002. doi: 10.3390/ani11072002

Table 3.

Article type and outcome variables measured for the literature included in the scoping review.

Type of Outcome Measured
Production Tail-Biting Blood Metabolites Other Total
Article Type 1
Conference
Proceedings
1 1 1 0 3
Full-Text Articles 2 38 81 12 45 176
Research Reports 3 2 6 0 2 10
Total 41 88 13 47 189

1 Possible for the same publication to have had more than one (1) outcome measured. Sixty-two (62) studies had more than one (1) outcome measured. 2 Full-text articles included journal articles found in peer-reviewed sources and included an abstract, introduction, methods, results, discussion and reference lists. 3 Research reports included short communications which did not meet full-text article inclusion criteria.