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. 2018 Jul 12;8:10572. doi: 10.1038/s41598-018-28805-z

Table 1.

Estimates from the Ridge regression analysis.

Variable Coefficient
(Intercept) 0.766
fuel price 0.015
frozen price −0.121
fresh price −0.038
shannon wiener indices 0.017
human development index 0.074
Stock East Atlantic 0.149
Stock East Pacific −0.105
Stock Indian −0.140
Stock NorthAtlantic −0.135
Stock NorthPacific −0.261
Stock SouthAtlantic 0.400
Stock SouthPacific −0.505
Stock SouthernOcean 0.487
Stock WestAtlantic 0.033
Stock WestPacific −0.104
Species bigeye (BET) 0.273
Species bluefin (BFT) −0.294
Species skipjack (SKJ) −0.394
Species yellowfin (YFT) −0.031
Gear gillnet −0.013
Gear longline 0.006
Gear purseseine −0.008
Gear trap −0.066
Gear troll −0.028
East Atlantic index (EA) −0.041
Western Pacific index (WP) −0.005
East North Pacific index (EP_NP) 0.055
Pacific North American index (PNA) 0.027
Dipole Mode index (DMI) 0.041
Tropical North Atlantic index (TNA) −0.112
Tropical South Atlantic index (TSA) −0.033
Pacific Decadal Oscillation index (PDO) −0.025
Southern Oscillation Index (SOI) 0.054
North Atlantic Oscillation index (NAO) 0.042