Table B1.

Distribution of Respondent Characteristics Within Experimental Conditions.

Respondent characteristics	Experimental conditions
	Control		Time savings		Improved study value
	%	SE	%	SE	%	SE
Control variables
Age in years (χ2 = 9.298; df = 6; p = 0.368)
15–32	17.01	0.83	18.83	0.88	19.21	0.83
33–45	26.32	1.03	27.17	1.02	27.70	1.09
46–53	30.77	1.04	28.43	1.25	27.73	1.16
54–84	25.90	1.06	25.58	1.10	25.36	1.06
Sex (χ2 = 1.850; df = 2; p = 0.491)
Female	49.32	1.29	51.19	1.15	49.97	1.12
Male	50.68	1.29	48.81	1.15	50.03	1.12
Immigrant background (χ2 = 2.926; df = 2; p = 0.329)
Yes	18.21	0.84	19.31	0.84	20.11	1.05
No	81.79	0.84	80.69	0.84	79.89	1.05
Hypothesized indicators
Actual weekly working hours (χ2 = 0.834; df = 4; p = 0.951)
25 or less	19.67	0.94	19.61	0.83	19.22	0.86
25–39	25.15	1.01	24.85	0.98	25.92	1.07
40 or more	55.17	1.31	55.54	1.19	54.85	1.36
# of children (χ2 = 10.920; df = 4; p = 0.083)
0	71.64	1.06	67.78	1.12	68.60	1.21
1	15.75	0.91	17.71	0.98	16.12	0.96
2 or more	12.61	0.85	14.51	0.87	15.27	0.95
Education (χ2 = 10.558; df = 4; p = 0.135)
Low	20.11	0.93	19.77	0.86	19.17	0.97
Intermediate	39.55	1.22	40.03	1.14	36.70	1.32
High	40.34	1.22	40.20	1.17	44.13	1.38
Number of worker’s rights withheld (χ2 = 0.820; df = 2; p = 0.735)
0	84.76	0.83	84.24	0.84	83.79	0.92
1 or more	15.24	0.83	15.76	0.84	16.21	0.92
N	2,564		2,580		2,417