TABLE 2.

Parameter estimates for modeled predictors of (1) Donating Plasma variable and (2) Vaccine variable.

Parameter	Unstd.	SE	Critical ratio	p	Std.
1. Predictor effect donate plasma
Slow life history	0.030	0.008	3.629	***	0.266
Deleterious events	0.080	0.029	2.805	0.005	0.164
Social conservative (SC)	–0.004	0.002	–2.404	0.016	–0.223
Economic conservative (EC)	–0.001	0.003	–0.260	0.765	–0.022
2. Predictor effect mandatory vaccine
Slow life history	0.012	0.001	–2.067	0.039	0.159
Deleterious events	0.027	0.018	1.502	0.133	0.094
Social conservative (SC)	–0.002	0.001	–2.067	0.039	–0.179
Economic conservative (EC)	–0.007	0.002	–4.463	***	–0.357
Modeled covariance
Slow life history ↔ SC	2222.865	407.508	5.455	***	0.409
Slow life history ↔ EC	481.999	236.636	2.037	0.042	0.143
Slow life history ↔ events	54.86	16.858	3.254	0.001	0.232
SC ↔ EC	12902.66	1659.076	7.777	***	0.640
SC ↔ events	128.392	98.355	1.305	0.192	0.091
EC ↔ events	–36.456	60.88	–0.599	0.549	–0.042

“SC” = Social Conservatism; “EC” Economic Conservatism; “Events”-deleterious events as a result of COVID-19; ***p < 0.001. Modeled covariance parameter estimates are identical to latent variable Attitudes Toward COVID-19 precautions.