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Comparison of mean knowledge score before and after training in parents of the autistic children (before and after receiving the instructions).
| Time | N | Mean | ±SD | Mean difference | “t” value | P value |
|---|---|---|---|---|---|---|
| Before training | 20 | 9.300 | 2.716 | 5.300 ± 3.541 | 6.694 | <0.001∗∗ |
| After training | 20 | 14.600 | 2.393 |
#Student's t-test unpaired; ∗P < 0.05, significant; ∗∗P < 0.001, highly significant.
