Table 2.
Planned contrasts showing differences of peer influence effect within age group. Table shows estimates, standard error (SE), z values, p values and p values Bonferroni-corrected for 10 comparisons, for all age group comparisons.
| Estimate | SE | z value | p | p (bonf.) | |
|---|---|---|---|---|---|
| lower: SI group: children | −0.12 | 0.09 | −1.31 | 0.191 | >1 |
| lower: SI group: young adol. | −0.14 | 0.12 | −1.18 | 0.238 | >1 |
| lower: SI group: mid-adol. | −0.22 | 0.13 | −1.74 | 0.082 | >1 |
| lower: SI group: young adults | −0.30 | 0.07 | −4.01 | <0.001 | 0.001 |
| lower: SI group: adults | −0.22 | 0.08 | −2.87 | 0.004 | 0.040 |
| higher: SI group: children | −0.46 | 0.12 | −3.79 | <0.001 | 0.001 |
| higher: SI group: young adol. | −0.35 | 0.16 | −2.25 | 0.025 | 0.250 |
| higher: SI group: mid-adol. | −0.18 | 0.15 | −1.21 | 0.228 | >1 |
| higher: SI group: young adults | 0.06 | 0.08 | 0.69 | 0.493 | >1 |
| higher: SI group: adults | 0.08 | 0.09 | 0.81 | 0.415 | >1 |