| | Characteristics | Female | Male | Normal
(N = 6,283) | Undiagnosed prediabetes
(N = 2,214) | Diagnosed prediabetes
(N = 637) | p value | Normal
(N = 6,204) | Undiagnosed prediabetes
(N = 2,086) | Diagnosed prediabetes
(N = 447) | p value | | n (%) | n (%) | n (%) | | n (%) | n (%) | n (%) | |
| | Age (mean, SD) | 40.77 (15.26) | 56.38 (16.73) | 51.57 (15.91) | <0.0001 | 38.93 (14.57) | 50.99 (17.19) | 53.69 (13.21) | <0.0001 | | Race/ethncity | | | | 0.0001 | | | | <0.0001 | | White | 2,853 (69.59) | 874 (64.32) | 285 (69.05) | | 2,854 (69.65) | 695 (56.41) | 220 (74.0) | | | Black | 1,160 (10.14) | 556 (15.71) | 138 (11.24) | | 1,106 (8.52) | 614 (17.41) | 85 (7.97) | | | Hispanic | 1,618 (13.51) | 578 (13.13) | 148 (11.56) | | 1,556 (15.01) | 555(17.34) | 98(11.25) | | | Other | 652 (6.75) | 206 (6.84) | 66 (8.15) | | 688 (6.81) | 222(8.85) | 44 (6.78) | | | Body mass index | | | | <0.0001 | | | | <0.0001 | | Underweight (<18.5 kg/m2) | 203 (2.98) | 32 (1.45) | 8 (1.07) | | 118 (1.52) | 22 (0.95) | 3 (0.38) | | | Normal (18.5-<25 kg/m2) | 2,368 (41.44) | 490 (24.64) | 116 (19.86) | | 2,136 (33.77) | 434 (19.17) | 80 (16.98) | | | Overweight (25-<30 kg/m2) | 1,695 (28.48) | 669 (30.97) | 158 (26.32) | | 2,165 (39.15) | 807 (38.41) | 175 (42.30) | | | Obese (≥30 kg/m2) | 1,733 (27.51) | 1,000 (42.95) | 342 (52.76) | | 1,397(25.58) | 800 (41.49) | 167 (40.34) | | | Education | | | | <0.0001 | | | | <0.0001 | | Less than high school | 1,347 (14.47) | 648 (21.05) | 142 (15.77) | | 1,508 (16.19) | 667 (24.56) | 107 (17.46) | | | High school graduate | 1,353 (19.85) | 521 (25.81) | 1325 (20.55) | | 1,509 (23.21) | 549 (26.82) | 111 (24.09) | | | Some college | 2,035 (34.11) | 635 (29.72) | 222 (37.14) | | 1,726 (29.74) | 485 (26.63) | 113 (25.01) | | | College graduate or higher | 1,543 (31.56) | 405 (23.42) | 137 (26.54) | | 1,452 (30.86) | 384 (22.00) | 116 (33.43) | | | Family poverty/income ratio | | | | 0.0013 | | | | 0.0422 | | ≤1.3 | 2,072 (24.5) | 680 (24.36) | 205 (22.09) | | 1,850 (21.7) | 599 (22.98) | 109 (15.7) | | | 1.3-3.5 | 1,944 (32.95) | 775 (40.58) | 213 (37.36) | | 1,977 (33.54) | 704 (35.28) | 151 (32.3) | | | > 3.5 | 1,739 (42.55) | 532 (35.06) | 178 (40.55) | | 1,829 (44.76) | 566 (41.73) | 154 (52.00) | | | Smoking status | | | | 0.016 | | | | <0.0001 | | Never | 3,928 (63.35) | 1,372 (59.39) | 388 (59.58) | | 3,004 (54.13) | 884 (44.66) | 179 (43.82) | | | Past | 916 (17.93) | 427 (21.90) | 134 (25.88) | | 1,282 (22.55) | 608 (27.27) | 191 (40.50) | | | Current | 1,082 (18.72) | 381 (18.74) | 105 (14.54) | | 1,503 (23.31) | 552 (28.07) | 77 (15.68) | | | Family history of diabetes | | | | <0.0001 | | | | <0.0001 | | Yes | 1,982 (32.36) | 889 (40.66) | 327 (49.2) | | 1,674 (28.46) | 721 (35.92) | 230 (51.78) | | | No | 3,680 (67.64) | 1,244 (59.34) | 284 (50.8) | | 3,863 (71.54) | 1,275 (64.08) | 208 (48.22) | | | Hypertension | | | | <0.0001 | | | | <0.0001 | | Yes | 1,533 (22.56) | 1,102 (46.55) | 365 (55.64) | | 1,574 (24.16) | 944 (42.95) | 265 (55.41) | | | No | 4,748 (77.44) | 1,112 (53.45) | 272 (44.36) | | 4,629 (75.84) | 1,142 (57.05) | 182 (44.59) | | | Healthy eating index score (mean, SD) | 56.07 (12.82) | 56.50 (14.19) | 56.41 (13.68) | 0.49 | 53.93 (12.89) | 53.73 (14.17) | 56.09 (12.62) | 0.156 | | Total MVPA | | | | <0.0001 | | | | <0.0001 | | None | 1,658 (21.91) | 772 (31.94) | 185 (28.19) | | 971 (12.80) | 482 (20.23) | 105 (20.56) | | | <10 MET-hrs/wk | 975 (15.1) | 379 (18.58) | 112 (17.02) | | 616 (9.74) | 237 (10.96) | 52 (9.80) | | | 10-20 MET-hrs/wk | 909 (15.5) | 306 (13.96) | 108 (15.12) | | 636 (10.39) | 219 (10.63) | 59 (14.57) | | | >20 MET-hrs/wk | 2,741 (47.49) | 757 (35.52) | 232 (39.67) | | 3,981 (67.07) | 1,148 (58.18) | 231 (55.06) | | | Leisure-time MVPA | | | | <0.0001 | | | | <0.0001 | | None | 3,164 (43.5) | 1,307 (54.83) | 349 (50.67) | | 2,538 (36.54) | 1,160 (52.46) | 227 (44.22) | | | <10 MET-hrs/wk | 1,024 (17.59) | 360 (18.22) | 114 (20.33) | | 830 (14.81) | 267 (14.27) | 68 (18.1) | | | 10-20 MET-hrs/wk | 858 (15.99) | 272 (13.58) | 83 (13.48) | | 834 (15.05) | 216 (11.00) | 67 (15.33) | | | >20 MET-hrs/wk | 1,237 (22.91) | 275 (13.37) | 91 (15.52) | | 2,002 (33.6) | 443 (22.27) | 85 (22.35) | | | Occupational MVPA | | | | 0.001 | | | | 0.13 | | None | 4,110 (62.32) | 1,562 (68.48) | 404 (59.58) | | 3,186 (47.97) | 1,097 (47.99) | 239 (52.4) | | | <10 MET-hrs/wk | 443 (7.76) | 154 (8.21) | 58 (9.24) | | 404 (7.02) | 128 (6.74) | 38 (9.30) | | | 10-20 MET-hrs/wk | 363 (6.65) | 98 (4.92) | 45 (8.73) | | 365 (6.75) | 143 (7.4) | 32 (8.16) | | | >20 MET-hrs/wk | 1,367 (23.27) | 400 (18.39) | 130 (22.45) | | 2,249 (38.26) | 718 (37.86) | 138 (30.14) | |
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