Table 1

Demographic characteristics of inpatients with T1DM and T2DM in HQMS database

T1DM
(n=92 413)
T2DM
(n=6 094 038)
Total
(n=6 186 451)
Gender
 Male48 846 (52.9%)3 292 923 (54.0%)3 341 769 (54.0%)
 Female43 567 (47.1%)2 801 115 (46.0%)2 844 682 (46.0%)
Age (years)
 Mean (SD)42.62 (20.3)62.26 (12.5)61.97 (12.9)
 Median (IQR)42 (26–59)63 (54–71)63 (53–71)
Age groups (years)
 0–93498 (3.8%)260 (0.0%)3758 (0.1%)
 10–199670 (10.5%)6624 (0.1%)16 294 (0.3%)
 20–2915 592 (16.9%)47 015 (0.8%)62 607 (1.0%)
 30–3913 614 (14.7%)184 192 (3.0%)197 806 (3.2%)
 40–4913 888 (15.0%)683 388 (11.2%)697 276 (11.3%)
 50–5914 014 (15.2%)1 498 150 (24.6%)1 512 164 (24.4%)
 60–6912 199 (13.2%)1 871 206 (30.7%)1 883 405 (30.4%)
 ≥709834 (10.6%)1 795 789 (29.5%)1 805 623 (29.2%)
 Missing104 (0.1%)7414 (0.1%)7518 (0.1%)
Region
 Northeast9569 (10.4%)957 878 (15.7%)967 447 (15.6%)
 North15 554 (16.8%)493 380 (8.1%)508 934 (8.2%)
 East26 352 (28.5%)1 642 371 (27.0%)1 668 723 (27.0%)
 Central12 274 (13.3%)904 749 (14.8%)917 023 (14.8%)
 South9015 (9.8%)619 822 (10.2%)628 837 (10.2%)
 Northwest8138 (8.8%)704 820 (11.6%)712 958 (11.5%)
 Southwest4241 (4.6%)444 079 (7.3%)448 320 (7.2%)
 Missing7270 (7.9%)326 939 (5.4%)334 209 (5.4%)
Urban and rural distribution
 Urban41 366 (44.8%)3 528 449 (57.9%)3 569 815 (57.7%)
 Rural19 276 (20.9%)1 055 925 (17.3%)1 075 201 (17.4%)
 Missing31 771 (34.4%)1 509 664 (24.8%)1 541 435 (24.9%)
  • We determine whether a patient is an urban or rural resident based on the type of health insurance. Data are mean (SD), median (IQR) or n (%).

  • HQMS, Hospital Quality Monitoring System; T1DM, type 1 diabetes mellitus; T2DM, type 2 diabetes mellitus.