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T-test for differences in pre-post tests between experimental and control groups (N=34)
| Category | Variable | Before | After | t | p-value | |
|---|---|---|---|---|---|---|
| M±SD | M±SD | |||||
| Experimental group | Developmental stage self-identity scale | 201.82±16.96 | 210.73±27.41 | 1.348 | 0.159 | |
| Constituent self-identity scale | 188.48±12.85 | 189.88±19.30 | 1.421 | 0.187 | ||
| Control group | Developmental stage-type self-esteem scale | 201.11±18.47 | 223.42±31.47 | 3.462 | 0.001 | |
| Factor-type self-esteem scale | 172.18±13.62 | 184.64±34.81 | 3.253 | 0.003 |