Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. CAL 1.7 47 -1.0 4.4 6.59 FLA 2.8 51 1.2 4.5 *** 46.85 NC 14.8 15 5.4 24.2 *** 64.66 TEX 10.7 15 3.4 18.0 *** 2.77 SUR 3.0 165 1.4 4.6 *** 12.31