for data sharing by geographic location.

1<p> <i>χ2 = 28.331, p = .000;</i></p>2<p> <i>χ2 = 24.507, p = .002;</i></p>3<p> <i>χ2 = 17.579, p = .025;</i></p>4<p> <i>χ2 = 42.956, p = .000.</i></p>