Table 1.

Study Population.

	Inter-modality subset+	All low-field MRI exams++
Age in years, mean ± StDev (range)	53 ± 13 (27–76)	53 ± 14 (19–85)
Sex, n (%)
Men	14 (70)	38 (59)
Women	6 (30)	26 (41)
Covid-19 hospital admission, n (%)	17 (85)	39 (61)
Covid-19 intubation, n (%)	7 (35)	13 (20)

⁺n =20 for sex, hospital admission, and intubation; age is calculated from age at 22 exam time points.

⁺⁺n = 64 for sex, hospital admission, and intubation; age is calculated from age at 106 exam time points.