Table 4. Estimated catchabilities.

Index Fleet number Age Catchability Low High

12 2 1.00000 0.55152 1.81317
22 3 1.00000 0.60776 1.64540
32 4 1.00000 0.63829 1.56668
43 1 1.00000 0.37053 2.69882
53 2 1.00000 0.53162 1.88103
64 1 1.00000 0.34037 2.93801
74 2 1.00000 0.46780 2.13768
85 3 1.00000 0.58632 1.70555
95 4 1.00000 0.62745 1.59375