Participants | Mean ± SD of Age | t-test | P value | |||
Gs SDSs | Gs NSDSs | |||||
Mean | ±SD | Mean | ±SD | |||
SDSs | 24.22 | 0.878 | 24.12 | 1.201 | −2.33 | 0.020* |
GDs (Gs <5 years.) | 28.79 | 0.884 | 27.43 | 1.073 | −2.36 | 0.022* |
GDs (Gs ≥5 years) | 30.72 | 1.018 | 29.00 | 1.118 | −0.874 | 0.386 |