Region |-----------1959 - 1988 trends----------|
Trend N ( 95% CI ) Sign. Rel. Abu.
ALA -1.2 14 -3.5 1.1 0.12
ARI -0.7 32 -3.0 1.6 0.61
BC -0.3 15 -1.3 0.6 0.06
CAL 0.8 104 -0.3 1.9 0.48
FLA 0.7 62 -0.5 1.9 1.10
LA 0.0 18 -3.0 3.0 0.59
NC 0.0 18 -1.3 1.3 0.07
ORE 0.1 23 -1.5 1.7 0.24
TEX 1.5 90 0.0 3.0 ** 0.62
WAS -0.3 17 -2.6 2.1 0.12
SUR 0.9 500 -0.1 1.8 * 0.30