Table 1.
Hierarchical multiple linear regression predicting impact of subjective SES, sense of control, and life history strategy on environmental donation behavior.
| Variable | Sense of Control | Life History Strategy | Environmental Donation Behavior | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| b | SE | t | CI | b | SE | t | CI | b | SE | t | CI | |
| Intercept | 3.80 | 0.26 | 14.68 *** | [3.29; 4.31] | 4.54 | 0.12 | 37.12 *** | [4.30; 4.78] | −5.14 | 3.25 | −1.58 | [−11.54; 1.26] |
| Subjective SES | 0.86 | 0.12 | 7.28 *** | [0.63; 1.10] | 0.02 | 0.05 | 0.52 | [−0.07; 0.12] | 0.92 | 0.56 | 1.63 | [−0.19; 2.03] |
| Sense of control | 0.23 | 0.02 | 11.32 *** | [0.19; 0.27] | 1.05 | 0.28 | 3.79 *** | [0.51; 1.60] | ||||
| Life history strategy | 1.27 | 0.64 | 1.98 * | [0.01; 2.53] | ||||||||
| Objective SES | 0.33 | 0.09 | 3.82 *** | [0.16; 0.50] | 0.03 | 0.03 | 0.80 | [−0.04; 0.09] | 0.26 | 0.39 | 0.66 | [−0.51; 1.03] |
| Sex | 0.06 | 0.12 | 0.47 | [−0.18; 0.30] | −0.05 | 0.05 | −1.01 | [−0.14; 0.04] | 1.08 | 0.54 | 2.00 * | [0.02; 2.14] |
| Age | 0.01 | 0.01 | 1.62 | [−0.00; 0.03] | 0.00 | 0.00 | −0.15 | [−0.01; 0.01] | 0.10 | 0.04 | 2.85 ** | [0.03; 0.17] |
| R 2 | 0.20 | 0.33 | 0.19 | |||||||||
| F | 22.06 *** | 34.45 *** | 13.77 *** | |||||||||
Notes. b = unstandardized coefficients. CI = percentile bootstrapped confidence intervals. * p < 0.05, ** p < 0.01, *** p < 0.001.