TABLE 5.
Unconditional piecewise latent growth model results: unstandardized estimates, means, variances, and t-values.
| Factor |
Study resources |
Study demands |
Mental health |
||||||
| Estimate (SE) | t-value | p-value | Estimate (SE) | t-value | p-value | Estimate (SE) | t-value | p-value | |
| Covariances | |||||||||
| S1 with I | −0.256* (0.10) | –2.68 | 0.01 | −0.015* (0.01) | –2.69 | 0.01 | −0.014 (0.01) | –1.52 | 0.13 |
| S2 with I | 0.002 (0.00) | 1.00 | 0.32 | −0.001 (0.00) | –0.28 | 0.78 | 0.005 (0.00) | 1.17 | 0.24 |
| S2 with S1 | −0.001 (0.00) | –1.47 | 0.14 | −0.002* (0.00) | –2.59 | 0.01 | 0.001 (0.00) | –0.27 | 0.79 |
| Means | |||||||||
| I | 3.529* (0.04) | 95.58 | 0.00 | 2.481* (0.05) | 54.87 | 0.00 | 4.348* (0.06) | 71.74 | 0.00 |
| S1 | −0.022* (0.01) | –3.10 | 0.00 | 0.015 (0.01) | 1.62 | 0.10 | -0.017 (0.01) | –1.63 | 0.10 |
| S2 | 0.012* (0.00) | 2.86 | 0.00 | −0.006 (0.01) | –1.03 | 0.30 | 0.002 (0.01) | 0.42 | 0.68 |
| Variances | |||||||||
| I | 0.174* (0.05) | 3.80 | 0.00 | 0.249* (0.03) | 7.27 | 0.00 | 0.450* (0.06) | 7.00 | 0.00 |
| S1 | 0.004* (0.00) | 3.52 | 0.00 | 0.008* (0.01) | 4.84 | 0.00 | 0.007* (0.00) | 2.94 | 0.00 |
| S2 | 0.000 (0.00) | 0.68 | 0.50 | 0.002* (0.00) | 2.28 | 0.02 | 0.001 (0.00) | 0.42 | 0.68 |
*Statistically significant (p < 0.05).