Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ARI 0.0 35 -2.9 3.0 16.56
CAL 1.9 122 0.5 3.3 *** 9.37
NM 0.7 24 -1.7 3.1 12.65
ORE 1.3 32 -1.5 4.0 1.51
TEX -1.1 30 -2.3 0.1 * 2.09
SUR 1.2 277 0.0 2.5 ** 4.87