Table 5.
Regression Results for Psychosocial Maturity
| 95% Confidence Interval |
|||||||
|---|---|---|---|---|---|---|---|
| b (SE) | LB | UB | p-value | R2 Adjusted | p-value | ||
| China | Age | 2.1 (0.40) | 1.34 | 2.89 | <.001 | .09 | <.001 |
| n = 489 | Age2 | - | - | - | - | ||
| Age3 | - | - | - | - | |||
| Colombia | Age | −0.17 (2.23) | −4.56 | 4.22 | .94 | .17 | .26 |
| n = 498 | Age2 | 0.64 (0.32) | 0.02 | 1.28 | .04 | ||
| Age3 | −0.03 (0.01) | −0.05 | −0.01 | .01 | |||
| Cyprus | Age | 1.64 (0.46) | 0.74 | 2.54 | <.001 | .11 | <.001 |
| n = 364 | Age2 | - | - | ||||
| Age3 | - | - | |||||
| India | Age | 1.29 (0.42) | 0.47 | 2.11 | .002 | .02 | .06 |
| n = 417 | Age2 | - | - | - | - | ||
| Age3 | - | - | - | - | |||
| Italy | Age | 2.92 (0.36) | 2.21 | 3.63 | <.001 | .15 | <.001 |
| n = 547 | Age2 | - | - | - | - | ||
| Age3 | - | - | - | - | |||
| Jordan | Age | 0.03 (0.44) | −0.82 | 0.89 | .94 | .01 | .13 |
| n = 450 | Age2 | - | - | - | - | ||
| Age3 | - | - | - | - | |||
| Kenya | Age | 0.27 (0.36) | −0.44 | 0.97 | .46 | .004 | .24 |
| n = 483 | Age2 | - | - | - | - | ||
| Age3 | - | - | - | - | |||
| Philippines | Age | 2.17 (0.38) | 1.44 | 2.91 | <.001 | .12 | <.001 |
| n = 505 | Age2 | - | - | - | - | ||
| Age3 | - | - | - | - | |||
| Sweden | Age | 3.18 (0.41) | 2.38 | 3.99 | <.001 | .22 | <.001 |
| n = 416 | Age2 | - | - | - | - | ||
| Age3 | - | - | - | - | |||
| Thailand | Age | 0.93 (0.37) | 0.21 | 1.66 | .01 | .02 | .05 |
| n = 502 | Age2 | - | - | - | - | ||
| Age3 | - | - | - | - | |||
| U.S. | Age | 4.43 (1.21) | 2.06 | 6.80 | <.001 | .38 | .001 |
| n = 556 | Age2 | −0.13 (0.07) | −0.26 | −0.003 | .04 | ||
| Age3 | - | - | - | - | |||
Note. Composite values were multiplied by 100. Analyses control for parental education and intellectual functioning (each centered at their mean). Age was centered at 10. Reported coefficients were derived from a single model with the highest-order significant age term.