Table 2.

Number of patients tested for iron deficiency anemia-associated laboratory tests and serum creatinine by sex, age, and year.

Age	2019			2020			2021
	Total (n = 20,620)	Men (n = 8364)	Women (n = 12,256)	Total (n = 24,148)	Men (n = 7936)	Women (n = 16,212)	Total (n = 39,226)	Men (n = 14,199)	Women (n = 25,027)
0–9 years	794	343	451	3662	1096	2566	4530	1890	2640
10–19 years	916	317	599	1421	501	920	2748	1056	1692
20–29 years	1793	667	1126	1713	438	1275	3108	857	2251
30–39 years	3048	1265	1783	2802	788	2014	5643	1819	3824
40–49 years	3935	1445	2490	3977	1052	2925	7401	2443	4958
50–59 years	3877	1702	2175	3914	1429	2485	6298	2360	3938
60–69 years	2862	1291	1571	3181	1324	1857	4807	2002	2805
70–79 years	2136	869	1267	2176	845	1331	2784	1148	1636
≥80 years	1259	465	794	1302	463	839	1907	624	1283