Appendix 3—table 5. Unadjusted Chi-Square Comparison to Yield Odds Ratio = 1.00 (no difference).

	All Observations (assume deceased = COVID-19)		“Bone-Rx” Observations (assume deceased = COVID-19)
	COVID-19 Dx	No COVID-19 Dx	COVID-19 Dx	No COVID-19 Dx
BP users	37,095	635,818	46,637	598,481
BP Non-users	605,199	10,373,174	5,436	69,759
	Odds Ratio	1.00	Odds Ratio	1.00
	95 % CI:	0.9893–1.0108	95 % CI:	0.9713–1.0296
	p-value	P=0.9987	p-value	P=0.9999

BP: bisphosphonate; CI: confidence interval; Dx: diagnosis.