Table 1. Means, standard deviations, and intercorrelations for study variables.
| Variable | Mean (SD) N (%) | Sex | Age | FTP | Autonomy | Competence | Relatedness | BPNS total | Positive health behaviors | Negative health behaviors |
|---|---|---|---|---|---|---|---|---|---|---|
| Sex (female) | 311 (71%) | – | – | – | – | – | – | – | – | – |
| Age | 21.02 (6.10) | .01 | – | – | – | – | – | – | – | |
| FTP | 3.59 (.61) | .21*** | .12* | – | – | – | – | – | – | – |
| Autonomy | 4.93 (.89) | .10* | .03 | .15** | – | – | – | – | – | – |
| Competence | 5.08 (.99) | .04 | .05 | .28*** | .66*** | – | – | – | – | – |
| Relatedness | 5.50 (.99) | .07 | −.03 | .18*** | .60*** | .64*** | – | – | – | – |
| BPNs total | 15.51 (2.50) | .08 | .02 | .23*** | .86*** | .89*** | .86*** | – | – | – |
| Positive health behaviors | 43.43 (6.74) | .14** | .08 | .24*** | .14** | .15** | .12* | .16** | – | – |
| Negative health behaviors | 27.25 (5.20) | −.05 | −.02 | −.26*** | .04 | .03 | .01 | .03 | .05 | – |
| Smoking | 2.13 (1.12) | −.08 | .05 | −.22** | −.05 | −.04 | −.08 | −.07 | −.13** | .56*** |
Notes: N = 439. FTP = ZTPI, Future subscale; Autonomy, Competence, Relatedness, and BPNs Total = BPNS; and positive health behaviors, negative health behaviors, and Smoking = MHP–Health Behaviors subscales.
*p ≤ .05.
**p ≤ .01.
***p ≤ .001.