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. 2021 Jul 16;16(7):e0254880. doi: 10.1371/journal.pone.0254880

Table 7. Regression of EPQ, ROS, and demographic determinants toward AIS.

Model AIS
b (Std. b)
Effect Size 95% CI
Lower Upper
1—Main VariableA (R = 0.33; R2 = 0.11, df = 9,439)          
(Constant) 2.84 ** 2.524 3.147
EPQ Ideal -0.02 -0.04 0.00C -0.05 0.01
EPQ Relative 0.05 0.13 ** 0.01C 0.02 0.07
ROS Personal -0.18 -0.19 ** 0.03C + -0.25 -0.12
ROS Social 0.12 0.22 ** 0.05C + 0.08 0.15
2—Main Variable + Demographic and other determinantsB (R = 0.40; R2 = 0.16, df = 40, 408)        
(Constant) 2.52 ** 1.874 3.175
1How often do you consume meat in a week? I don’t consume meat: Yes (1)–No (0) 0.36 0.18 ** 0.10D + -0.109 0.217
2What is your gender? Female: Yes (1)–No (0) -0.14 -0.16 ** 0.22D + -0.18 -0.05
3What is the highest level of schooling you have completed? Diploma: Yes (1)–No (0) 0.39 0.12 * 0.69D ++ 0.16 0.61
ROS Personal -0.11 -0.11 * 0.01C -0.200 -0.014
ROS Social 0.05 0.11 * 0.01C 0.007 0.095
4In what sort of house do you live? Own house: Yes (1)–No (0) 0.11 0.12 * 0.16D 0.01 0.16
What is your gross household expenses per month? Above 25 million: Yes (1)–No (0) -0.50 -0.07 - -1.130 0.131
How often do you visit a zoo or aquarium? Once every six month: Yes (1)–No (0) -0.15 -0.08 - -0.343 0.045
Where is your current residence place? Urban area: Yes (1)–No (0) -0.07 -0.08 - -0.169 0.025
What is your gross household expenses per month? Refuse to answer: Yes (1)–No (0) -0.08 -0.07 - -0.193 0.034
What is your age? 0.00 0.08 - -0.002 0.010
What is the highest level of schooling you have completed? Bachelor: Yes (1)–No (0) 0.08 0.08 - -0.044 0.210
What is your gross household expenses per month? Five to 10 million: Yes (1)–No (0) -0.09 -0.07 - -0.237 0.053
Do you have children? Yes (1)–No (0) 0.09 0.09 - -0.061 0.250
In what sort of house do you live? Apartment: Yes (1)–No (0) 0.25 0.06 - -0.167 0.665
EPQ Ideal -0.02 -0.06 - -0.060 0.016
EPQ Relative 0.02 0.05 - -0.015 0.049
How often do you consume meat in a week? Two to three times a week: Yes (1)–No (0) 0.05 0.06 - -0.049 0.156
What is your marriage status? Married: Yes (1)–No (0) -0.09 -0.08 - -0.267 0.088
Is religion important for you? Yes (1)–No (0) 0.19 0.05 - -0.189 0.572
How often do you consume meat in a week? Once a week: Yes (1)–No (0) 0.07 0.05 - -0.071 0.205
Do you have pet? Yes (1)–No (0) -0.04 -0.05 - -0.134 0.046
What is your marriage status? Widow(er): Yes (1)–No (0) -0.16 -0.05 - -0.523 0.199
In what sort of house do you live? Room rent: Yes (1)–No (0) 0.07 0.05 - -0.087 0.219
Do you belong or donate to an organization or charity involved in or concerned with: Conservation of the natural environment: Yes (1)–No (0) 0.08 0.05 - -0.115 0.267
What is your gross household income per month? More than twice the average income in my country: Yes (1)–No (0) 0.21 0.04 - -0.328 0.749
What is your gross household expenses per month? 10 to 15 million: Yes (1)–No (0) -0.20 -0.04 - -0.718 0.319
What is the highest level of schooling you have completed? Senior high: Yes (1)–No (0) -0.07 -0.04 - -0.269 0.128
Do you belong or donate to an organization or charity involved in or concerned with: Improving health or human rights: Yes (1)–No (0) 0.06 0.04 - -0.106 0.220
How often do you visit a zoo or aquarium? Once every two or more year: Yes (1)–No (0) -0.03 -0.04 - -0.149 0.082
Do you have your own backyard? Yes (1)–No (0) -0.03 -0.03 - -0.116 0.064
How often do you consume meat in a week? Four to six times a week: Yes (1)–No (0) 0.04 0.03 - -0.103 0.181
What is your gross household income per month? Refuse to answer: Yes (1)–No (0) 0.03 0.03 - -0.088 0.155
What is your gross household income per month? About twice the average income in my country: Yes (1)–No (0) 0.08 0.03 - -0.224 0.390
Do you belong or donate to an organization or charity involved in or concerned with: Animal sector: Yes (1)–No (0) -0.05 -0.02 - -0.339 0.242
How often do you visit a zoo or aquarium? Once a month: Yes (1)–No (0) -0.04 -0.02 - -0.288 0.211
How often do you visit a zoo or aquarium? Once a year: Yes (1)–No (0) -0.02 -0.02 - -0.148 0.112
What is your gross household income per month? About the average income in my country: Yes (1)–No (0) -0.01 -0.01 - -0.138 0.115
Do you have any affiliation to religious organization? Yes (1)–No (0) -0.01 -0.01 - -0.116 0.102
What is your gross household income per month? About the minimum income in my country: Yes (1)–No (0) 0.01 0.01 - -0.130 0.146

*p < .05

**p < .01

Aregression using enter method in a stepwise manner

Bregression using enter method

Ceffect-size calculation using eta squared (F2)

Deffect-size calculation using Hedge’s g; +small effect size F2> = 0.02 (or in some cases of categorical dummy variable, using Cohen’s D/Hedges’g > = 0.2); ++medium effect size F2> = 0.15 (or in some cases of categorical dummy variable, using cohen’s D/Hedges’g > = 0.5)

1compared to respondents who eat meat once a week

2compared to male respondent

3compared to those respondent with Master/PhD degree

4compared to those who live with their parents.