Table 3. Response and speaking durations (KASPAR vs. Human).

	KASPAR		Human
	Mean	Range	Mean	Range	Mean difference	t	p	Confidence interval of the mean
Child response duration	235.3	96.28–472	220.7	97.88–618.7	14.625	0.577	0.571	−105.83
Interviewer response duration	56.2	38.6–74.2	54.42	38.24–77.16	1.803	1.131	0.271	−6.65
Response time child>interviewer	74.29	22–137.6	20	9.04–35.8	54.243	8.865	.000*	41.479–67.007
Response time interviewer>child	25.7	9–61.2	16.4	4.8–68.4	9.261	2.659	.015*	1.997–16.526