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. Author manuscript; available in PMC: 2022 Apr 1.
Published in final edited form as: Diabetes Obes Metab. 2021 Jan 29;23(4):1030–1040. doi: 10.1111/dom.14309

Table 1.

Study participant characteristics.

All
n=823		 Lifestyle Goals
Weight Loss † Physical Activity † Diet † All three †
Yes
N=414		 No
N=406		 p-value Yes
N=605		 No
N=208		 p-value Yes
N=363		 No
N=427		 p-value Yes
N=168		 No
N=617		 p-value
Female sex, n (%) 557 (67.7) 269 (65.0) 286 (70.4) 0.09 378 (62.5) 172 (82.7) <0.001 257 (70.8) 277 (64.9) 0.08 114 (67.9) 416 (67.4) 0.9
Race/Ethnicity, n (%)
White 449 (54.6) 261 (63.0) 188 (46.3) ref 341 (56.4) 103 (49.5) ref 211 (58.1) 220 (51.5) ref 114 (67.9) 316 (51.2) ref
Black 154 (18.7) 51 (12.3) 102 (25.1) <0.001 104 (17.2) 49 (23.6) 0.03 78 (21.5) 68 (15.9) 0.4 21 (12.5) 124 (20.1) 0.004
Latino (non-white) 148 (18.0) 71 (17.2) 76 (18.7) 0.04 108 (17.9) 39 (18.8) 0.4 56 (15.4) 90 (21.1) 0.03 28 (16.7) 116 (18.8) 0.09
Other 72 (8.8) 31 (7.5) 40 (9.9) 0.02 52 (8.6) 17 (8.2) 0.8 18 (5.0) 49 (11.5) 0.001 5 (3.0) 61 (9.9) 0.002
Family history of diabetes, n (%) 573 (69.7) 272 (65.7) 298 (73.6) 0.01 410 (67.9) 156 (75.0) 0.06 257 (71.0) 293 (68.6) 0.5 109 (65.9) 437 (70.9) 0.1
Age, year (SD) 50.8 (11.3) 52.3 (11.7) 49.3 (10.7) <0.001 51.4 (11.4) 48.8 (10.9) 0.004 51.5 (10.9) 50.0 (11.3) 0.06 52.5 (11.1) 50.2 (11.1) 0.02
BMI, kg/m2 (SD) 33.9 (6.5) 33.6 (6.3) 34.1 (6.7) 0.2 33.1 (6.0) 36.0 (7.3) <0.001 34.6 (6.9) 33.2 (6.1) 0.003 34.0 (6.5) 33.7 (6.5) 0.6
Waist circ, cm (SD) 105.2 (14.6) 104.6 (14.2) 105.7 (15.1) 0.3 103.9 (14.1) 108.6 (15.8) <0.001 106.5 (15.2) 104.2 (14.2) 0.07 104.8 (14.6) 105.1 (14.8) 0.8
Fasting glucose, mmol/mol (SD)
[mg/dL (SD)] 		5.9 (0.4)
[106.4 (7.8)]		 5.9 (0.4)
[106.2 (7.6)]		 5.9 (0.4)
[106.5 (8.0)]		 0.6 5.9 (0.4)
[106.6 (8.0)]		 5.9 (0.4)
[105.6 (7.1)]		 0.1 5.9 (0.4)
[106.5 (7.7)]		 5.9 (0.4)
[106.3 (7.9)]		 0.8 5.9 (0.4)
[106.6 (7.4)]		 5.9 (0.4)
[106.3 (7.9)]		 0.7
HbA1c, mmol/mol (SD)
[% (SD)] 		41 (3.5)
[5.9 (0.5)]		 41 (3.5)
[5.9 (0.5)]		 41 (3.5)
[5.9 (0.5)]		 0.3 41 (3.5)
[5.9 (0.5)]		 41 (3.5)
[5.9 (0.5)]		 0.2 41 (3.5)
[5.9 (0.5)]		 41 (3.5)
[5.9 (0.5)]		 0.9 41 (3.5)
[5.9 (0.5)]		 41 (3.5)
[5.9 (0.5)]		 1.0
Diabetes genetic risk score, count (SD) 65.7 (4.4) 66.0 (4.4) 65.6 (4.4) 0.2 65.9 (4.4) 65.6 (4.5) 0.4 65.8 (4.3) 65.9 (4.5) 0.8 66.2 (4.2) 65.8 (4.5) 0.3
†

Of 823 total participants, 820, 813, 790, and 785 had non-missing assessments of weight loss, physical activity, diet, and all three ILS goals at 1-year after enrollment.