Table 3. Employee knowledge of ageing and attitudes toward elderly before and after AFH certification (n = 163).

Variables	Pretest M±SD (correct %)	Posttest M±SD (correct %)	t
Facts on Ageing Quiz 1
Overall	46.90±8.99 (46.90%)	54.55±8.85 (54.55%)	10.73***
Physical	19.12±3.75 (68%)	22.40±2.97 (80%)	10.77***
Psychological	8.83±3.70 (43%)	9.20±3.75 (52%)	1.32
Social	18.94±4.89 (31%)	22.92±4.93 (32%)	8.67***
Geriatric Attitude Scale	2.88±0.29	3.00±0.22	5.05***

Note: M = mean; SD = standard deviation;

*p<0.05,

**p<0.01,

***p<0.001.