Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ARI 2.7 42 0.8 4.7 *** 8.86
CAL -1.7 98 -7.0 3.5 10.57
COL -0.6 20 -7.4 6.2 5.75
NM 1.2 25 -2.9 5.3 14.70
ORE -0.8 18 -7.4 5.7 4.55
TEX -0.5 45 -3.9 2.9 5.81
SUR 0.4 318 -1.4 2.2 3.95