Table 2. Crude and age-adjusted cumulative incidence rates of confirmed or hsCOVID-19 cases in our cohort and in the population of Barcelona (reference population) registered from March 1^st to May 3^rd, 2020, stratified by the diagnosis of osteoporosis, osteoarthritis and fibromyalgia.

Age group (years)	Incidence rate of confirmed or hsCOVID-19 cases in Barcelona	Confirmed or hsCOVID-19 cases in our cohort
		All population		Population with osteoporosis		Population with osteoarthritis		Population with fibromyalgia
		Crude cumulative incidence rate	Age-adjusted cumulative incidence rate	Crude cumulative incidence rate	Age-adjusted cumulative incidence rate	Crude cumulative incidence rate	Age-adjusted cumulative incidence rate	Crude cumulative incidence rate	Age-adjusted cumulative incidence rate
20-29	4818 / 195194 (2.47%)	0 / 0 (0%)	0%	0 / 0 (0%)	0%	0 / 0 (0%)	0%	0 / 0 (0%)	0%
30-39	6628 / 250517 (2.65%)	2 / 44 (4.55%)	0.84%	0 / 5 (0%)	0%	0 / 10 (0%)	0%	2 / 31 (6.45%)	1.19%
40-49	7515 / 255707 (2.94%)	11 / 172 (6.40%)	1.20%	1 / 20 (5.00%)	0.94%	5 / 61 (8.20%)	1.54%	6 / 116 (5.17%)	0.97%
50-59	7807 / 218163 (3.58%)	28 / 409 (6.85%)	1.10%	6 / 110 (5.45%)	0.87%	18 / 220 (8.18%)	1.31%	15 / 208 (7.21%)	1.15%
60-69	5061 / 177078 (2.86%)	26 / 545 (4.77%)	0.62%	8 / 234 (3.42%)	0.44%	20 / 371 (5.39%)	0.70%	6 / 147 (4.08%)	0.53%
70-79	5147 / 143113 (3.60%)	23 / 545 (4.22%)	0.44%	8 / 295 (2.71%)	0.28%	19 / 391 (4.86%)	0.51%	3 / 52 (5.77%)	0.61%
80-89	8581 / 97289 (8.82%)	15 / 327 (4.59%)	0.33%	7 / 208 (3.37%)	0.24%	12 / 252 (4.76%)	0.34%	0 / 10 (0%)	0%
90 +	4795 / 25924 (18.5%)	4 / 47 (8.51%)	0.16%	4 / 38 (10.53%)	0.20%	3 / 32 (9.38%)	0.18%	0 / 1 (0%)	0%
All	3.69%	5.19%	4.68%	3.72%	2.98%	5.75%	4.58%	5.60%	4.45%
(CI95%)	(3.66-3.73%)	(4.24-6.13%)	(3.78-5.59%)	(2.49-4.95%)	(1.88-4.08%)	(4.5-6.99%)	(3.46-5.70%)	(1.71-9.50%)	(2.76-6.14%)

hsCOVID-19 = highly suspected COVID-19.

CI95% = 95% confidence intervals.