Table 8.

Measures of subjective acceleration a₂, subjective force F₂, and risk m with different numbers of questions and question times.

Total	Question Time (s)		m	$a_2$	F2
Questions (N)	Each	Tot. Ave.
5	5	13	0.480	-1.08	-0.5184
	10	23	0.440	-0.84	-0.4636
	20	62	0.380	-1.48	-0.5624
	30	82	0.450	-1.18	-0.5379
	60	191	0.350	-1.55	-0.5619
10	5	27	0.460	-1.16	-0.5336
	10	64	0.360	-1.56	-0.5616
	20	130	0.350	-1.6	-0.56
	30	216	0.280	-1.88	-0.5264
	60	495	0.175	-2.3	-0.4025
15	5	44	0.413	-1.346	-0.5566
	10	102	0.320	-1.72	-0.5504
	20	220	0.267	-1.93	-0.5155
	30	350	0.220	-2.11	-0.4691
	60	850	0.030	-2.77	-0.1543
20	5	60	0.400	-1.4	-0.56
	10	116	0.420	-1.32	-0.5544
	20	208	0.480	-1.08	-0.5184
	30	308	0.490	-1.05	-0.5126
	60	602	0.498	-1.01	-0.5016
30	5	105	0.300	-1.8	-0.54
	10	178	0.400	-1.37	-0.5585
	20	345	0.425	-1.3	-0.5525
	30	488	0.458	-1.17	-0.5351
	60	922	0.487	-1.05	-0.5116

Tot. Ave.: total average of time;

$m=1-v$, risk ratio; $a_2$, subjective acceleration = $4m-3$,

$F_2$, subjective force = $m{a}_2$.