Comparing Nonresponders and Responders of Online Intercept Surveys: A Large-Scale Experimental ICT Security-Related Study

Table 3

Differences in enabling the detection of PUA.

Variant	PUA detection enabled (%)			Differences between groups (%)
	(a) Nonresponders	(b) Complete responders	(c) Partial responders	(b)-(a)	(c)-(a)	(b)-(c)
A1	88.37	94.57	91.43	6.20	3.06	3.14
A2	89.69	93.48	89.52	3.79	-0.17	3.96
B1	88.27	93.16	90.08	4.89	1.81	3.08
B2	88.60	93.25	93.86	4.65	5.26	-0.61
B3	88.74	93.02	87.50	4.28	-1.24	5.52
C1	88.54	93.33	86.96	4.79	-1.58	6.37
C2	88.96	93.15	91.26	4.19	2.30	1.89
C3	89.01	95.97	90.83	6.96	1.82	5.14
D1	92.68	95.82	94.83	3.14	2.15	0.99
D2	89.64	95.64	93.75	6.00	4.11	1.89
D3	92.59	96.32	95.42	3.73	2.83	0.90
E1	90.54	96.93	93.33	6.39	2.79	3.60
E2	91.29	96.99	96.95	5.70	5.66	0.04
E3	89.40	89.81	82.64	0.41	-6.76	7.17
E4	87.79	90.26	91.47	2.47	3.68	-1.21
Entire sample	89.60	94.13	91.31	4.53	1.71	2.82