Table 4.

Logistic regressions with Dark Tetrad traits and COVID-19 behaviors.

Outcome	Narcissism	Machiavellianism	Psychopathy	Sadism	Covid-19 experience	χ2
	OR [95% CI]	OR [95% CI]	OR [95% CI]	OR [95% CI]	OR [95% CI]
1. Have you been cleaning frequently-touched surfaces in your house (e.g. doorknobs, countertops on a daily basis?)	0.77 [0.64, 0.94]	1.10 [0.87, 1.39]	0.68 [0.53, 0.88]	1.67 [1.16, 2.41]	1.37 [1.06, 1.77]	23.43
2. Have you bought more food/supplies than is necessary?	1.08 [0.90, 1.30]	1.10 [0.87, 1.38]	1.18 [0.92, 1.52]	0.79 [0.56, 1.10]	1.33 [1.07, 1.67]	11.99
3. Have you been engaged in any activities to help those affected by the pandemic (e.g. blood donation, mask sewing, food bank donation)?	1.30 [1.02, 1.67]	1.00 [0.74, 1.36]	0.98 [0.70, 1.38]	0.80 [0.50, 1.27]	1.41 [1.10, 1.82]	13.06

Note: Bolded values are statistically significant (p < .05).