Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
BC 0.9 24 -4.2 6.0 6.09
CAL 1.7 26 -0.1 3.4 * 0.21
WAS 4.3 21 -3.6 12.3 4.64
SUR 1.2 76 -3.0 5.5 2.87