Table 7.

Side Effect Profile Between Users (From First Statin Exposure) and Nonusers of Statins (From Time Zero of Radiotherapy)

Side effects	Statin Users (N=4332)	Non‐Statin Users (N=1386)	Odds Ratio	CI
	N (%) 308 (7)	N (%) 34 (2)
Hepatitis	20 (0.46)	2 (0.14)	3.2	0.7–13.7
Transaminitis	16 (0.37)	1 (0.07)	5.1	0.7–38.5
Myopathy	75 (1.73)	12 (0.86)	2.0	1.1–3.7
Myositis/myalgia	23 (0.53)	4 (0.29)	1.8	0.6–5.3
Sleep disorders	173 (4.01)	15 (1.06)	3.9	2.3–6.6
Rhabdomyolysis	1 (0.02)	0 (0)	NA	NA

NA indicates quasi‐complete separation.