Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ARI 0.3 14 -0.9 1.4 0.03
CAL 5.8 90 4.3 7.2 *** 0.78
ORE 3.9 21 1.4 6.5 *** 0.35
WAS 1.9 16 0.6 3.3 *** 0.28
SUR 5.5 163 4.0 6.9 *** 0.26