To explore the causal link of cumulative ecological risk and future orientation with health risk behaviors among higher vocational college students, so as to provide reference for reducing and preventing health risk behaviors among higher vocational college students.
A longitudinal follow-up study was conducted on 612 students using convenience sampling from 2 vocational colleges in Hunan Province. The Cumulative Ecological Risk Scale, Future Orientation Scale, and Health Risk Behavior Scale were used during three follow-up visits (T1: September 2022, T2: June 2023, T3: March 2024), and a cross-lagged panel model was constructed to examine the longitudinal causal relationship of cumulative ecological risk, future orientation and health risk behaviors. Analysis of longitudinal intermediary effect between variables by Bootstrap.
The cumulative ecological risk scores of T1, T2 and T3 among higher vocational college students were (2.94±1.44, 2.99±1.63, 3.02±1.54), future orientation scores (40.49±4.71, 41.51±5.72, 41.06±4.35) and health risk behavior scores (3.73±2.01, 3.49±2.00, 3.23±2.00). The results of repeated measures ANOVA showed that the future orientation score of T2 was higher than that of T1, and the main effect of measurement time was statistically significant (F=5.09, P < 0.01, η2=0.02). The health risk behavior score of T1 was higher than that of T2, and the health risk behavior score of T2 was higher than that of T3, and the main effect of measurement time was statistically significant (F=10.12, P < 0.01, η2=0.03).The cross-lagged model showed good adaptability, with χ2/df=7.20 (P < 0.01), relative fitting indicators GFI=0.98, CFI=0.99, TLI=0.96, IFI=0.99, NFI=0.99, and absolute fitting indicator RMSEA=0.06. Among them, the T1, T2 cumulative ecological risk showed negatively predictive effects on T2, T3 future orientation (β=-0.24, -0.47), and T1, T2 cumulative ecological risk positively predicted T2, T3 health risk behavior (β=0.20, 0.24), while T1, T2 future orientation negatively predicted T2, T3 health risk behavior (β=-0.25, -0.18) (P < 0.01). Bootstrap test analysis found that T2 future orientation had a longitudinal mediating effect (β=0.04, P < 0.01) on the T1 cumulative ecological risk and T3 health risk behavior.
The accumulation of ecological risk among higher vocational college students can positively predict health-risk behaviors, while future orientation can negatively predict health-risk behaviors. Moreover, future orientation plays a longitudinal mediating role between accumulated ecological risks and health-risk behaviors.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |