highly significantp < 0.001
At 3 months, there was no significant difference among all the tested groups ( p > 0.05), while at 6, 9, and 12 months, there was a highly significant difference ( p < 0.001).
At 3 months, there was no significant difference among all the tested groups ( p > 0.05), while at 6, 9, and 12 months, there was a highly significant difference ( p < 0.001).