Table 5.

Slope coefficients.

Measure	T/V	Language	Gender	Age Slope	SE	Lower CI	Upper CI
(A)
(i) Sociability
Social Presence	T	FR	F	−0.036	0.018	−0.071	−0.002
	V	FR	F	0.031	0.018	−0.004	0.065
	T	GER	F	−0.028	0.015	−0.057	0.002
	V	GER	F	0.011	0.016	−0.020	0.042
	T	FR	M	0.011	0.015	−0.019	0.041
	V	FR	M	−0.033	0.017	−0.066	0.000
	T	GER	M	−0.047	0.018	−0.083	−0.012
	V	GER	M	0.015	0.014	−0.013	0.042
Conversational Enjoyment	T	FR	F	−0.036	0.019	−0.073	0.001
	V	FR	F	0.023	0.019	−0.015	0.060
	T	GER	F	−0.027	0.016	−0.060	0.005
	V	GER	F	−0.003	0.017	−0.037	0.031
	T	FR	M	0.011	0.017	−0.022	0.043
	V	FR	M	−0.043	0.018	−0.078	−0.007
	T	GER	M	−0.036	0.019	−0.074	0.002
	V	GER	M	−0.004	0.015	−0.034	0.025
(B)
(ii) CA-User Collaboration
Trust in CA	T	FR	F	−0.036	0.019	−0.073	0.001
	V	FR	F	0.037	0.019	0.000	0.075
	T	GER	F	−0.027	0.016	−0.059	0.005
	V	GER	F	0.014	0.017	−0.020	0.047
	T	FR	M	0.003	0.017	−0.030	0.035
	V	FR	M	−0.027	0.018	−0.063	0.008
	T	GER	M	−0.048	0.019	−0.086	−0.011
	V	GER	M	−0.004	0.015	−0.034	0.025
Perceived Privacy Protection	T	FR	F	−0.040	0.019	−0.077	−0.004
	V	FR	F	0.033	0.019	−0.004	0.070
	T	GER	F	−0.018	0.016	−0.050	0.014
	V	GER	F	0.003	0.017	−0.030	0.036
	T	FR	M	0.004	0.017	−0.029	0.036
	V	FR	M	−0.011	0.018	−0.046	0.024
	T	GER	M	−0.053	0.019	−0.090	−0.015
	V	GER	M	0.008	0.015	−0.021	0.037
Co-Production Behavior	T	FR	F	−0.042	0.019	−0.080	−0.005
	V	FR	F	0.038	0.019	0.000	0.075
	T	GER	F	−0.024	0.017	−0.056	0.009
	V	GER	F	0.010	0.017	−0.024	0.045
	T	FR	M	−0.004	0.017	−0.037	0.029
	V	FR	M	−0.037	0.018	−0.073	−0.001
	T	GER	M	−0.057	0.020	−0.095	−0.018
	V	GER	M	0.007	0.015	−0.023	0.037
(C)
(iii) Service evaluation
Perceived Usefulness	T	FR	F	−0.045	0.019	−0.082	−0.007
	V	FR	F	0.028	0.019	−0.010	0.065
	T	GER	F	−0.018	0.017	−0.050	0.015
	V	GER	F	−0.003	0.017	−0.037	0.031
	T	FR	M	0.007	0.017	−0.026	0.040
	V	FR	M	−0.053	0.018	−0.089	−0.018
	T	GER	M	−0.057	0.019	−0.096	−0.019
	V	GER	M	0.002	0.015	−0.028	0.032
Service Satisfaction	T	FR	F	−0.034	0.017	−0.068	0.000
	V	FR	F	0.026	0.017	−0.008	0.060
	T	GER	F	−0.027	0.015	−0.056	0.002
	V	GER	F	0.011	0.016	−0.020	0.042
	T	FR	M	0.010	0.015	−0.020	0.039
	V	FR	M	−0.026	0.016	−0.059	0.006
	T	GER	M	−0.032	0.018	−0.066	0.003
	V	GER	M	0.008	0.014	−0.019	0.035
(D)
(iv) Behavioral Intentions
Intended Usage	T	FR	F	−0.025	0.014	−0.053	0.004
	V	FR	F	0.023	0.014	−0.005	0.051
	T	GER	F	−0.001	0.013	−0.026	0.023
	V	GER	F	0.007	0.013	−0.018	0.033
	T	FR	M	0.025	0.013	0.000	0.050
	V	FR	M	−0.017	0.014	−0.044	0.010
	T	GER	M	−0.021	0.015	−0.050	0.007
	V	GER	M	0.013	0.011	−0.009	0.036
Net Promoter Score	T	FR	F	−0.067	0.028	−0.122	−0.011
	V	FR	F	0.068	0.028	0.012	0.123
	T	GER	F	−0.027	0.024	−0.075	0.021
	V	GER	F	0.014	0.026	−0.037	0.064
	T	FR	M	0.006	0.025	−0.043	0.054
	V	FR	M	−0.055	0.027	−0.108	−0.002
	T	GER	M	−0.069	0.029	−0.125	−0.012
	V	GER	M	0.021	0.022	−0.023	0.065