Latent class model coefficients (standard errors)
| Model 4: Latent class model | ||||
|---|---|---|---|---|
| Variable | Class 1 | Class 2 | Class 3 | |
| No choice alternative specific constant (ASC) | −2.677*** (0.760) | −3.235*** (0.491) | −5.037*** (0.560) | |
| Species | Mackerel | −2.835*** (0.446) | −2.988*** (0.446) | −1.218*** (0.242) |
| Herring | −3.760*** (1.024) | −3.955*** (0.892) | −1.846*** (0.235) | |
| Cod | −0.334 (0.383) | 0.380 (0.302) | −0.287 (0.182) | |
| Haddock | −1.634*** (0.502) | −0.151 (0.405) | −0.942*** (0.159) | |
| Hake | −1.829*** (0.692) | −2.552*** (0.424) | −1.308*** (0.251) | |
| Sea bass | −0.461 (0.412) | −1.039*** (0.242) | −0.646*** (0.186) | |
| Sole | −2.646*** (0.661) | −2.026*** (0.353) | −1.000*** (0.201) | |
| Format | Breaded | −1.200** (0.590) | 0.049 (0.275) | −1.271*** (0.442) |
| Easy-to-cook | −1.137** (0.443) | 0.246 (0.243) | −0.407** (0.204) | |
| Species × Format | Mackerel × Breaded | 1.072 (0.762) | −0.418 (0.669) | 1.208*** (0.467) |
| Mackerel × Easy-to-cook | 0.300 (0.759) | −0.571 (0.797) | 0.399 (0.256) | |
| Herring × Breaded | 1.061 (1.392) | 0.206 (0.862) | 1.433*** (0.491) | |
| Herring × Easy-to-cook | 1.006 (0.943) | −0.063 (0.938) | −0.392 (0.326) | |
| Cod × Breaded | 1.042 (0.752) | −0.068 (0.403) | 1.066** (0.446) | |
| Cod × Easy-to-cook | 0.612 (0.553) | −0.293 (0.288) | −0.073 (0.276) | |
| Haddock × Breaded | 1.331 (0.858) | −0.310 (0.400) | 1.342*** (0.501) | |
| Haddock × Easy-to-cook | 1.778*** (0.689) | −0.855* (0.437) | 0.400 (0.276) | |
| Hake × Breaded | 0.145 (1.163) | 0.322 (0.568) | 1.373*** (0.499) | |
| Hake × Easy-to-cook | −0.919 (4.903) | 0.208 (0.611) | 0.596* (0.305) | |
| Sea bass × Breaded | −2.110* (1.249) | 0.144 (0.372) | 0.817* (0.477) | |
| Sea bass × Easy-to-cook | 0.200 (0.628) | −0.274 (0.331) | 0.699** (0.285) | |
| Sole × Breaded | 1.959** (0.856) | 0.345 (0.422) | 0.588 (0.448) | |
| Sole × Easy-to-cook | 1.210 (0.843) | −0.508 (0.476) | 0.046 (0.297) | |
| Origin | Domestic | −0.225 (0.459) | 0.025 (0.160) | −0.293*** (0.076) |
| Imported (Europe) | −0.659* (0.379) | −0.220 (0.191) | −0.874*** (0.097) | |
| Imported (Outside Europe) | −0.794 (0.488) | −0.187 (0.198) | −0.895*** (0.145) | |
| Sustainability Messaging | Healthy fish stocks | 0.341 (0.211) | 0.199 (0.150) | 0.393*** (0.074) |
| Well-managed fishery | 0.550** (0.218) | 0.079 (0.148) | 0.292*** (0.072) | |
| Price | −0.453*** (0.067) | −0.130*** (0.039) | −0.304*** (0.041) | |
| Covariates: | ||||
| Male | −0.141 (0.284) | 0.005 (0.209) | ||
| Income above £30,000 | −0.248 (0.296) | 0.234 (0.214) | ||
| Age | 25–34 | 0.469 (0.626) | 0.268 (0.329) | |
| 35–44 | 0.213 (0.580) | −0.244 (0.349) | ||
| 45–54 | 0.473 (0.606) | −0.160 (0.388) | ||
| 55–64 | 1.163** (0.578) | 0.157 (0.452) | ||
| Over 65 | 1.534*** (0.577) | −0.198 (0.550) | ||
| Consume fish more than once a week | −0.984*** (0.310) | −0.138 (0.232) | ||
| Class Probability | 0.1493 | 0.3619 | 0.4888 | |
| Log-Likelihood | −7086.85 | |||
| AIC | 14389.7 | |||
| BIC | 15103.07 | |||
| R2 | 0.1935 | |||
| Adj. R2 | 0.1812 | |||
| Observations | 5,460 | |||
| Model 4: Latent class model | ||||
|---|---|---|---|---|
| Variable | Class 1 | Class 2 | Class 3 | |
| No choice alternative specific constant (ASC) | −2.677*** (0.760) | −3.235*** (0.491) | −5.037*** (0.560) | |
| −2.835*** (0.446) | −2.988*** (0.446) | −1.218*** (0.242) | ||
| −3.760*** (1.024) | −3.955*** (0.892) | −1.846*** (0.235) | ||
| −0.334 (0.383) | 0.380 (0.302) | −0.287 (0.182) | ||
| −1.634*** (0.502) | −0.151 (0.405) | −0.942*** (0.159) | ||
| −1.829*** (0.692) | −2.552*** (0.424) | −1.308*** (0.251) | ||
| −0.461 (0.412) | −1.039*** (0.242) | −0.646*** (0.186) | ||
| −2.646*** (0.661) | −2.026*** (0.353) | −1.000*** (0.201) | ||
| −1.200** (0.590) | 0.049 (0.275) | −1.271*** (0.442) | ||
| −1.137** (0.443) | 0.246 (0.243) | −0.407** (0.204) | ||
| 1.072 (0.762) | −0.418 (0.669) | 1.208*** (0.467) | ||
| 0.300 (0.759) | −0.571 (0.797) | 0.399 (0.256) | ||
| 1.061 (1.392) | 0.206 (0.862) | 1.433*** (0.491) | ||
| 1.006 (0.943) | −0.063 (0.938) | −0.392 (0.326) | ||
| 1.042 (0.752) | −0.068 (0.403) | 1.066** (0.446) | ||
| 0.612 (0.553) | −0.293 (0.288) | −0.073 (0.276) | ||
| 1.331 (0.858) | −0.310 (0.400) | 1.342*** (0.501) | ||
| 1.778*** (0.689) | −0.855* (0.437) | 0.400 (0.276) | ||
| 0.145 (1.163) | 0.322 (0.568) | 1.373*** (0.499) | ||
| −0.919 (4.903) | 0.208 (0.611) | 0.596* (0.305) | ||
| −2.110* (1.249) | 0.144 (0.372) | 0.817* (0.477) | ||
| 0.200 (0.628) | −0.274 (0.331) | 0.699** (0.285) | ||
| 1.959** (0.856) | 0.345 (0.422) | 0.588 (0.448) | ||
| 1.210 (0.843) | −0.508 (0.476) | 0.046 (0.297) | ||
| −0.225 (0.459) | 0.025 (0.160) | −0.293*** (0.076) | ||
| −0.659* (0.379) | −0.220 (0.191) | −0.874*** (0.097) | ||
| −0.794 (0.488) | −0.187 (0.198) | −0.895*** (0.145) | ||
| 0.341 (0.211) | 0.199 (0.150) | 0.393*** (0.074) | ||
| 0.550** (0.218) | 0.079 (0.148) | 0.292*** (0.072) | ||
| −0.453*** (0.067) | −0.130*** (0.039) | −0.304*** (0.041) | ||
| −0.141 (0.284) | 0.005 (0.209) | |||
| −0.248 (0.296) | 0.234 (0.214) | |||
| 0.469 (0.626) | 0.268 (0.329) | |||
| 0.213 (0.580) | −0.244 (0.349) | |||
| 0.473 (0.606) | −0.160 (0.388) | |||
| 1.163** (0.578) | 0.157 (0.452) | |||
| 1.534*** | −0.198 (0.550) | |||
| −0.984*** (0.310) | −0.138 (0.232) | |||
| 0.1493 | 0.3619 | 0.4888 | ||
| −7086.85 | ||||
| 14389.7 | ||||
| 15103.07 | ||||
| 0.1935 | ||||
| 0.1812 | ||||
| 5,460 | ||||
Note(s): *** statistical significance at 1% level, ** statistical significance at 5% level; * statistical significance at 10% level
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