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Table 1 Characteristics of study population for the full (n=890,394) and sampled cohorts
| Analysis variable | Full cohort (n=890,394) | 25% (n=225,000) | 10% (n=90,000) | 5% (n=45,000) | 1% (n=9,000) | REMR (n=890,394) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Non-Hispanic White: % (n) | 62 | (547,645) | 61 | (138,470) | 62 | (55,489) | 62 | (27,853) | 62 | (5,529) | 62 | (547,645) |
| Non-Hispanic Black: % (n) | 12 | (107,935) | 12 | (27,317) | 12 | (10,941) | 12 | (5,406) | 12 | (1,097) | 12 | (107,935) |
| Hispanic: % (n) | 14 | (123,558) | 14 | (31,062) | 14 | (12,481) | 14 | (6,148) | 14 | (1,285) | 13 | (123,558) |
| Other: % (n) | 12 | (111,256) | 13 | (28,151) | 12 | (11,089) | 12 | (5,593) | 12 | (1,089) | 13 | (111,256) |
| Male: % (n) | 98 | (869,508) | 98 | (219,708) | 98 | (87,921) | 98 | (43,947) | 98 | (8,794) | 98 | (869,508) |
| Married: % (n) | 65 | (574,307) | 64 | (145,060) | 65 | (58,222) | 64 | (29,002) | 65 | (5,853) | 64 | (574,307) |
| Disability (mean % & sd) | 12 | (0.03) | 12 | (0.06) | 12 | (0.09) | 12 | (0.13) | 13 | (0.30) | 12 | (0.63) |
| Northeast | 12 | (103,056) | 12 | (25,994) | 11 | (10,274) | 12 | (5,272) | 12 | (1,074) | - | (103,056) |
| Mid-Atlantic | 23 | (201,058) | 22 | (50,579) | 23 | (20,328) | 23 | (10,230) | 23 | (2,000) | - | (201,058) |
| Midwest | 21 | (184,348) | 21 | (46,940) | 21 | (18,658) | 21 | (9,368) | 20 | (1,827) | - | (184,348) |
| South | 30 | (265,450) | 30 | (66,988) | 30 | (26,759) | 29 | (13,189) | 30 | (2,707) | - | (265,450) |
| West | 15 | (136,482) | 15 | (34,499) | 16 | (13,981) | 15 | (6,941) | 16 | (1,392) | - | (136,482) |
| Urban Residence | 62 | (548,786) | 61 | (138,339) | 61 | (55,324) | 62 | (27,701) | 61 | (5,513) | 61 | (548,786) |
| Rural Residence | 38 | (341,608) | 39 | (85,612) | 39 | (34,676) | 38 | (17,299) | 39 | (3,487) | 39 | (341,608) |
| Mean HbA1c (mean % & sd) | 7.4 | (0.002) | 7.4 | (0.003) | 7.4 | (0.005) | 7.4 | (0.007) | 7.4 | (0.016) | 7.5 | (0.030) |
| Mean HbA1c<8%: % (n) | 73 | (703,596) | 73 | (177,751) | 73 | (71,195) | 73 | (34,498) | 71 | (7,112) | 70 | (703,596) |
| No Comorbidities | 57 | (507,320) | 57 | (128,326) | 57 | (51,178) | 57 | (25,506) | 57 | (5,143) | 57 | (507,320) |
| 1 Comorbidity | 28 | (248,898) | 28 | (62,961) | 28 | (25,309) | 28 | (12,655) | 27 | (2,456) | 28 | (248,898) |
| 2 Comorbidities | 11 | (95,542) | 11 | (23,998) | 11 | (9,706) | 11 | (4,898) | 11 | (1,022) | 11 | (95,542) |
| 3+ Comorbidities | 4 | (38,634) | 4 | (9,715) | 4 | (3,807) | 4 | (1,941) | 4 | (379) | 4 | (38,634) |
