Table 2.

Means, standard deviations, and correlations.

Variables	Mean	SD	1	2	3	4	5	6	7	8
1. Gender	1.53	0.50
2. Age	3.53	1.45	0.11
3. Job tenure	4.15	1.16	0.07	0.18
4. Education level	2.84	0.80	0.07	0.11	0.08
5. SSL	3.28	0.77	−0.06	0.05	0.13	0.06	0.913
6. Employees’ perceived CSR	3.92	0.48	0.06	0.04	0.10	0.02	0.22 **	0.798
7. PEOC	4.00	0.51	0.02	0.08	0.06	0.04	0.30 **	0.43 **	0.766
8. OCBE	3.98	0.49	0.03	0.07	0.07	0.04	0.38 **	0.46 **	0.31 **	0.934

Note: N = 461, ** p < 0.01. SD = standard deviation. Reliabilities are on the diagonal parentheses. Gender is coded 1 = male and 2 = female; Age is coded 1 = below 25 years, 2 = 25–30 years, 3 = 31–35 years, 4 = 36–40 years, 5 = 41–45 years, 6 = 46–50 years, and 7 = more than 50 years; Job tenure is coded 1 = below 1 year, 2 = 1–3 years, 3 = 3–5 years, 4 = 5–10 years, 5 = more than 10 years; Education level is coded 1 = high school graduate or below, 2 = college degree, 3 = Bachelor’s degree, 4 = Master’s or above. SSL represents self-sacrificial leadership, CSR represents corporate social responsibility, PEOC represents pro-environmental organisational climate, and OCBE represents organisational citizenship behaviour for the environment.