highly significantp < 0.01
A highly significant positive association was observed between PY and SD, with an R 2 value of 79.34% and adjusted R 2 of 78.51% ( p < 0.01).
A highly significant positive association was observed between PY and SD, with an R 2 value of 79.34% and adjusted R 2 of 78.51% ( p < 0.01).