Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ARI 4.6 28 2.3 6.8 *** 0.21
CAL 0.2 21 -0.6 1.1 0.01
SUR 4.3 51 2.1 6.5 *** 0.10