Table 2.

Mean accuracy for each category.

	Timepre	Timepost	Time6 month
Trained item
Activity	0.77	0.75	0.76
Clothes	0.51	0.70∗∗	0.58
Food	0.75	0.83	0.76
Household	0.64	0.74ˆ	0.61
Hygiene	0.52	0.57	0.49∗
People	0.95	0.96	0.77∗∗
Place	0.75	0.84ˆ	0.74
Untrained items
Activity	0.64	0.61	0.41∗∗
Clothes	0.46	0.41	0.24∗∗∗
Food	0.54	0.55	0.39∗
Household	0.46	0.51	0.35ˆ
Hygiene	0.20	0.21	0.16
People	0.13	0.11	0.04∗
Place	0.35	0.39	0.24∗

We reported statistical significance based on logistic mixed effect models. Formula: glmer (Accuracy ∼ Time + (1 | Subject) + (1 | Item), data, family = “binomial”).

Significance codes: ^∗∗∗<0.001, ^∗∗<0.01, ^∗<0.05, ˆ∼0.05