Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ARI 2.5 36 1.1 3.9 *** 5.04
TEX -4.7 69 -6.6 -2.8 *** 1.20
SUR 0.4 135 -1.4 2.1 2.09