Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. CAL 1.8 16 -1.1 4.7 0.78 FLA -0.3 57 -2.0 1.3 22.45 NC 1.5 17 -2.9 5.8 6.40 TEX 0.5 33 -2.5 3.6 3.07 SUR -0.2 164 -1.7 1.3 7.37