Table 1 Item and scale descriptive...

Table 1

Item and scale descriptive statistics

Measurement items	M	SD	Item factor loading	α	AVE
Personal benefits	2.61	1.15		0.82	0.60
1. Created a sense of community and/or teamwork in the workplace for me	2.73	1.42	0.71
2. Made me feel like I am really making a substantial difference to the environment and society	2.49	1.29	0.79
3. Increased my pride in and commitment to my organization	2.62	1.31	0.84
Personal Costs
1. Resulted in inconveniences for me	5.13	1.72	1
Organizational benefits	2.59	0.99		0.75	0.51
1. Increased employees' positive attitudes toward the organization	2.64	1.17	0.79
2. Boosted the organization's public reputation or image	2.81	1.30	0.71
3. Supported the organization in achieving its mission or values	2.33	1.18	0.60
Organizational costs	5.41	1.28
1. Slowed the organization's productivity	5.24	1.59	0.60
2. Led to some criticism of the initiative or organization	5.59	1.45	0.70
Societal benefits	3.02	1.17
1. Benefited the local economy	3.31	1.38	0.64
2. Enhanced community health, safety, well-being, or quality of life	2.73	1.27	0.86
Societal costs
1. Only had positive effects on the community or on society. (Reverse scored)	5.32	1.28	1
Attitudes to participation	2.34	1.21
1. For me, participating in this environmental sustainability initiative in the next year will be: (Enjoyable to Unpleasant)	2.17	1.14	0.80
2. For me, participating in this environmental sustainability initiative in the next year will be: (Interesting to Boring)	2.50	1.49	0.85
Subjective norms
1. Other employees and managers would want me to participate in this environmental sustainability initiative in the next year. (True to False)	1.87	1.15	1
Perceived behavioral Control	2.06	1.21
1. I will have enough time to fully participate in this environmental sustainability initiative in the next year (True to False)	2.17	1.40	0.83
2. I have the necessary resources and support to participate in this environmental sustainability initiative in the next year (True to False)	1.94	1.22	0.86
Behavioral intentions	3.52	1.65
1. In the next 12 months, if there is the opportunity, I will give up other work projects and responsibilities to participate more in this environmental sustainability initiative. (Agree to Disagree)	3.77	1.93	0.80
2. If given the opportunity in the next year, I will volunteer some of my personal time to support this environmental sustainability initiative. (Agree to Disagree)	3.27	1.87	0.65
Reported increased participation at two months (T2)	3.51	1.67		0.89	0.74
1. I put additional time into participating in this environmental sustainability initiative. (Agree to Disagree)	3.48	1.75	0.86
2. I contributed extra effort to participating in this environmental sustainability initiative. (True to False)	3.44	1.90	0.99
3. I participated in this environmental sustainability initiative more than I was required or expected to. (Agree to Disagree)	3.62	1.89	0.71

Measurement items	M	SD	Item factor loading	α	AVE
Personal benefits	2.61	1.15		0.82	0.60
1. Created a sense of community and/or teamwork in the workplace for me	2.73	1.42	0.71
2. Made me feel like I am really making a substantial difference to the environment and society	2.49	1.29	0.79
3. Increased my pride in and commitment to my organization	2.62	1.31	0.84
Personal Costs
1. Resulted in inconveniences for me	5.13	1.72	1
Organizational benefits	2.59	0.99		0.75	0.51
1. Increased employees' positive attitudes toward the organization	2.64	1.17	0.79
2. Boosted the organization's public reputation or image	2.81	1.30	0.71
3. Supported the organization in achieving its mission or values	2.33	1.18	0.60
Organizational costs	5.41	1.28
1. Slowed the organization's productivity	5.24	1.59	0.60
2. Led to some criticism of the initiative or organization	5.59	1.45	0.70
Societal benefits	3.02	1.17
1. Benefited the local economy	3.31	1.38	0.64
2. Enhanced community health, safety, well-being, or quality of life	2.73	1.27	0.86
Societal costs
1. Only had positive effects on the community or on society. (Reverse scored)	5.32	1.28	1
Attitudes to participation	2.34	1.21
1. For me, participating in this environmental sustainability initiative in the next year will be: (Enjoyable to Unpleasant)	2.17	1.14	0.80
2. For me, participating in this environmental sustainability initiative in the next year will be: (Interesting to Boring)	2.50	1.49	0.85
Subjective norms
1. Other employees and managers would want me to participate in this environmental sustainability initiative in the next year. (True to False)	1.87	1.15	1
Perceived behavioral Control	2.06	1.21
1. I will have enough time to fully participate in this environmental sustainability initiative in the next year (True to False)	2.17	1.40	0.83
2. I have the necessary resources and support to participate in this environmental sustainability initiative in the next year (True to False)	1.94	1.22	0.86
Behavioral intentions	3.52	1.65
1. In the next 12 months, if there is the opportunity, I will give up other work projects and responsibilities to participate more in this environmental sustainability initiative. (Agree to Disagree)	3.77	1.93	0.80
2. If given the opportunity in the next year, I will volunteer some of my personal time to support this environmental sustainability initiative. (Agree to Disagree)	3.27	1.87	0.65
Reported increased participation at two months (T2)	3.51	1.67		0.89	0.74
1. I put additional time into participating in this environmental sustainability initiative. (Agree to Disagree)	3.48	1.75	0.86
2. I contributed extra effort to participating in this environmental sustainability initiative. (True to False)	3.44	1.90	0.99
3. I participated in this environmental sustainability initiative more than I was required or expected to. (Agree to Disagree)	3.62	1.89	0.71

Note(s): All scales have N = 206 except Reported Increased Participation (T2), which had n = 110. Cronbach's α and AVE are not calculated for one- and two-item scales. Factor loadings (CFA) are standardized. Semantic scale anchors are included in parentheses. All other items used a seven-point Likert scale of “1 - Strongly agree” to “7 - Strongly disagree”

Source(s): Authors' own work

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