Table 9.
Piers-Harris 2 Self-concept Scale outcomesa in GRIT program completers (n = 24)
| Scale | Baseline | 12-weeksb | |
|---|---|---|---|
| Mean ± SD or Median (IQR)c | p-value | ||
| Total score | 48.2 ± 9.4 | 51.0 ± 10.8 | 0.02* |
| Behavioural adjustment | 54.0 (46.8–62.0) | 54.0 (49.0–62.0) | 0.30 |
| Intellectual and school status | 51.0 (48.0–54.0) | 51.0 (46.0–54.0) | 0.39 |
| Physical appearance and attributes | 42.0 (40.0–50.3) | 48.0 (40.5–54.3) | 0.02* |
| Freedom from anxiety | 47.0 (37.0–54.0) | 52.5 (37.0–58.0) | 0.08 |
| Popularity | 47.0 ± 10.4 | 47.3 ± 9.8 | 0.62 |
| Happiness and satisfaction | 45.0 (40.0–51.0) | 49.0 (40.0–59.0) | 0.10 |
| Response bias | 49.2 ± 10.5 | 49.8 ± 9.6 | 0.85 |
| Inconsistent responding | 53.0 (43.0–53.0) | 43.0 (43.0–53.0) | 0.29 |
aA higher score represents better self-concept
bBaseline data carried forward for four participants who failed to complete 12-week assessment
cNon-parametric data
*Significant difference between baseline and follow-up, p < 0.05