Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
BC 11.8 32 3.8 19.9 *** 14.43
WAS 13.7 16 6.2 21.2 *** 1.43
SUR 10.4 89 3.4 17.4 *** 3.92