Table 2.
Contrasts between different groups of categorical variables in the generalized linear model analysis of fearfulness
| Variable | Contrast | Z | p |
|---|---|---|---|
| Sex | female > male | 3.095 | 0.0118 |
| Main reason for getting the cat | family member > pet | 0.710 | 0.6644 |
| family member > breeding/show/work | 7.800 | < 0.0001 | |
| pet > breeding/show/work | 6.691 | < 0.0001 | |
| Type of outdoor access | balcony = in a cage or freely supervised | 2.066 | 0.1006 |
| balcony = freely unsupervised | 0.166 | 0.9286 | |
| balcony > on a leash | 6.299 | < 0.0001 | |
| balcony = none | 0.507 | 0.7598 | |
| in a cage or freely supervised = freely unsupervised | −1.175 | 0.4009 | |
| in a cage or freely supervised > on a leash | 4.569 | < 0.0001 | |
| in a cage or freely supervised = none | −1.453 | 0.2809 | |
| freely unsupervised > on a leash | 3.857 | 0.0011 | |
| freely unsupervised = none | 0.189 | 0.9250 | |
| on a leash < none | −5.472 | < 0.0001 | |
| Acquisition place | born in the household = breeder | −2.233 | 0.0764 |
| born in the household = previous owner | 0.250 | 0.9047 | |
| born in the household < rescue | −3.756 | 0.0014 | |
| breeder > previous owner | 2.870 | 0.0211 | |
| breeder < rescue | −3.168 | 0.0098 | |
| previous owner < rescue | −4.935 | < 0.0001 | |
| Socialization to humans | moderate > good | 2.974 | 0.0158 |
| moderate < poor | −3.236 | 0.0082 | |
| moderate = unknown | −1.514 | 0.2607 | |
| good < poor | −5.489 | < 0.0001 | |
| good < unknown | −4.267 | 0.0002 | |
| poor = unknown | 2.001 | 0.1123 | |
| Other cats in household | none = one other | −1.974 | 0.1180 |
| none > three or more | 2.702 | 0.0282 | |
| none = two other | 0.611 | 0.7194 | |
| one other > three or more | 4.971 | < 0.0001 | |
| one other > two other | 2.585 | 0.0373 | |
| three or more = two other | −2.167 | 0.0856 |
All p-values are controlled for false discovery rate. Significant (p < 0.05) associations are emboldened. Symbols <, >, and = symbolize the direction of the effect. N = 3,255. See also Table S2.