Table 5. Weight of evidence assessments for physiological outcomes.

Study ID	Weight of Evidence A: Quality	Weight of Evidence B: Research design	Weight of Evidence C: Relevance	Weight of Evidence D: Overall weight
Correlational studies
Lin 2013 [82]	Medium	Low	Low	Low
Intervention studies
Barker 2003 [53]	Medium	Medium	High	Medium
DeSchriver 1990 [84]	Low	High	High	High
Edwards 2002 [64]	Low	Medium	High	Medium
Edwards 2013 [65]	Low	Medium	High	Medium
Katcher 1984 [85]	Low	High	High	High
Maranda 2015 [86]	Medium	High	High	High
Riddick 1985 [60]	Low	Low	High	Low
Sanchez 2015 [63]	Low	Medium	High	Medium
Wells 2005 [68]	Medium	High	High	High
Public aquariums
Cracknell 2016 [87]	Low	Medium	High	Medium
Sahrmann 2016 [88]	Low	Medium	High	Medium