Table 2 Baseline characteristics of the participants
| Characteristics | (THP) group n = 55 Mean (SD) | Control group n = 52 Mean (SD) | (HP) group n = 54 Mean (SD) |
|---|---|---|---|
| Age (years) | 14.77(.48) | 14.87(.43) | 14.74(.42) |
| Grade | 9.35(.50) | 9.59(.49) | 9.46(.50) |
| Characteristics | (THP) group n = 55 Mean (SD) | Control group n = 52 Mean (SD) | (HP) group n = 54 Mean (SD) |
|---|---|---|---|
| Age (years) | 14.77(.48) | 14.87(.43) | 14.74(.42) |
| Grade | 9.35(.50) | 9.59(.49) | 9.46(.50) |