Table 2.

Baseline characteristics of Aragon Workers’ Health Study participants according to carbohydrate quality index categories

Carbohydrate quality index
4-6 points (lowest quality)7-9 points10-12 points13-15 points (highest quality)
N = 2316Meann = 334n = 1039n = 745n = 198P for trend
Age, y50.9 (3.9)50.4 (4.2)51.0 (3.9)51.1 (3.8)51.0 (3.6).058
Type of work, white collar % (n)12.0 (277)10.8 (36)10.3 (107)14.4 (107)13.6 (27).028
BMI27.9 (3.5)27.6 (3.6)27.9 (3.5)28.0 (3.4)27.9 (3.5).292
Waist circumference, cm98.0 (9.3)97.5 (9.2)98.4 (9.3)97.9 (9.4)97.2 (8.9).623
Systolic blood pressure, mm Hg125.6 (14.0)125.1 (13.9)126.0 (13.7)124.9 (14.2)126.3 (15.3).980
Diastolic blood pressure, mm Hg82.7 (9.5)82.8 (9.5)83.0 (9.2)82.3 (9.6)83.0 (10.1).570
Total cholesterol, mg/dL220.1 (36.3)220.1 (39.3)218.7 (34.6)222.1 (36.5)219.7 (38.2).351
HDL-c, mg/dL52.8 (11.4)51.7 (10.7)51.7 (10.9)54.5 (11.8)54.6 (12.1)<.001
Non–HDL-c, mg/dL167.2 (35.0)168.4 (38.2)167.0 (33.3)167.6 (35.4)165.1 (37.4).511
LDL-c, mg/dL137.9 (31.4)137.4 (34.2)137.2 (30.6)138.8 (30.7)139.3 (33.4).285
Triglycerides, mg/dL151.8 (98.9)157.1 (91.0)155.7 (108.1)146.8 (88.6)140.9 (97.5).013
Fasting glucose, mg/dL98.0 (17.8)96.7 (16.1)97.9 (18.7)98.2 (16.9)99.4 (18.9).094
Ever-smokers, % (n)76.7 (1776)78.4 (262)77.9 (809)74.5 (555)75.8 (150).126
Physical activity, total METs-h/wk32.3 (23.0)27.6 (20.8)31.8 (22.2)34.9 (24.5)33.4 (23.9)<.001
Hypertension, % (n)38.7 (896)36.2 (121)39.0 (405)38.5 (287)41.9 (83).308
Dyslipidemia, % (n)49.4 (1145)49.7 (166)48.7 (506)49.5 (369)52.5 (104).546
Diabetes, % (n)5.8 (135)4.5 (15)6.0 (62)5.5 (41)8.6 (17).167
Carbohydrate quality index
4-6 points (lowest quality)7-9 points10-12 points13-15 points (highest quality)
N = 2316Meann = 334n = 1039n = 745n = 198P for trend
Age, y50.9 (3.9)50.4 (4.2)51.0 (3.9)51.1 (3.8)51.0 (3.6).058
Type of work, white collar % (n)12.0 (277)10.8 (36)10.3 (107)14.4 (107)13.6 (27).028
BMI27.9 (3.5)27.6 (3.6)27.9 (3.5)28.0 (3.4)27.9 (3.5).292
Waist circumference, cm98.0 (9.3)97.5 (9.2)98.4 (9.3)97.9 (9.4)97.2 (8.9).623
Systolic blood pressure, mm Hg125.6 (14.0)125.1 (13.9)126.0 (13.7)124.9 (14.2)126.3 (15.3).980
Diastolic blood pressure, mm Hg82.7 (9.5)82.8 (9.5)83.0 (9.2)82.3 (9.6)83.0 (10.1).570
Total cholesterol, mg/dL220.1 (36.3)220.1 (39.3)218.7 (34.6)222.1 (36.5)219.7 (38.2).351
HDL-c, mg/dL52.8 (11.4)51.7 (10.7)51.7 (10.9)54.5 (11.8)54.6 (12.1)<.001
Non–HDL-c, mg/dL167.2 (35.0)168.4 (38.2)167.0 (33.3)167.6 (35.4)165.1 (37.4).511
LDL-c, mg/dL137.9 (31.4)137.4 (34.2)137.2 (30.6)138.8 (30.7)139.3 (33.4).285
Triglycerides, mg/dL151.8 (98.9)157.1 (91.0)155.7 (108.1)146.8 (88.6)140.9 (97.5).013
Fasting glucose, mg/dL98.0 (17.8)96.7 (16.1)97.9 (18.7)98.2 (16.9)99.4 (18.9).094
Ever-smokers, % (n)76.7 (1776)78.4 (262)77.9 (809)74.5 (555)75.8 (150).126
Physical activity, total METs-h/wk32.3 (23.0)27.6 (20.8)31.8 (22.2)34.9 (24.5)33.4 (23.9)<.001
Hypertension, % (n)38.7 (896)36.2 (121)39.0 (405)38.5 (287)41.9 (83).308
Dyslipidemia, % (n)49.4 (1145)49.7 (166)48.7 (506)49.5 (369)52.5 (104).546
Diabetes, % (n)5.8 (135)4.5 (15)6.0 (62)5.5 (41)8.6 (17).167

Values are mean (SD) or % (number). P value for trend from unadjusted regression models.

Abbreviations: BMI, body mass index; HDL-c, high-density lipoprotein cholesterol, LDL-c, low-density lipoprotein cholesterol; MET, metabolic equivalent; Non–HDL-c: non–high-density lipoprotein cholesterol.

Table 2.

Baseline characteristics of Aragon Workers’ Health Study participants according to carbohydrate quality index categories

Carbohydrate quality index
4-6 points (lowest quality)7-9 points10-12 points13-15 points (highest quality)
N = 2316Meann = 334n = 1039n = 745n = 198P for trend
Age, y50.9 (3.9)50.4 (4.2)51.0 (3.9)51.1 (3.8)51.0 (3.6).058
Type of work, white collar % (n)12.0 (277)10.8 (36)10.3 (107)14.4 (107)13.6 (27).028
BMI27.9 (3.5)27.6 (3.6)27.9 (3.5)28.0 (3.4)27.9 (3.5).292
Waist circumference, cm98.0 (9.3)97.5 (9.2)98.4 (9.3)97.9 (9.4)97.2 (8.9).623
Systolic blood pressure, mm Hg125.6 (14.0)125.1 (13.9)126.0 (13.7)124.9 (14.2)126.3 (15.3).980
Diastolic blood pressure, mm Hg82.7 (9.5)82.8 (9.5)83.0 (9.2)82.3 (9.6)83.0 (10.1).570
Total cholesterol, mg/dL220.1 (36.3)220.1 (39.3)218.7 (34.6)222.1 (36.5)219.7 (38.2).351
HDL-c, mg/dL52.8 (11.4)51.7 (10.7)51.7 (10.9)54.5 (11.8)54.6 (12.1)<.001
Non–HDL-c, mg/dL167.2 (35.0)168.4 (38.2)167.0 (33.3)167.6 (35.4)165.1 (37.4).511
LDL-c, mg/dL137.9 (31.4)137.4 (34.2)137.2 (30.6)138.8 (30.7)139.3 (33.4).285
Triglycerides, mg/dL151.8 (98.9)157.1 (91.0)155.7 (108.1)146.8 (88.6)140.9 (97.5).013
Fasting glucose, mg/dL98.0 (17.8)96.7 (16.1)97.9 (18.7)98.2 (16.9)99.4 (18.9).094
Ever-smokers, % (n)76.7 (1776)78.4 (262)77.9 (809)74.5 (555)75.8 (150).126
Physical activity, total METs-h/wk32.3 (23.0)27.6 (20.8)31.8 (22.2)34.9 (24.5)33.4 (23.9)<.001
Hypertension, % (n)38.7 (896)36.2 (121)39.0 (405)38.5 (287)41.9 (83).308
Dyslipidemia, % (n)49.4 (1145)49.7 (166)48.7 (506)49.5 (369)52.5 (104).546
Diabetes, % (n)5.8 (135)4.5 (15)6.0 (62)5.5 (41)8.6 (17).167
Carbohydrate quality index
4-6 points (lowest quality)7-9 points10-12 points13-15 points (highest quality)
N = 2316Meann = 334n = 1039n = 745n = 198P for trend
Age, y50.9 (3.9)50.4 (4.2)51.0 (3.9)51.1 (3.8)51.0 (3.6).058
Type of work, white collar % (n)12.0 (277)10.8 (36)10.3 (107)14.4 (107)13.6 (27).028
BMI27.9 (3.5)27.6 (3.6)27.9 (3.5)28.0 (3.4)27.9 (3.5).292
Waist circumference, cm98.0 (9.3)97.5 (9.2)98.4 (9.3)97.9 (9.4)97.2 (8.9).623
Systolic blood pressure, mm Hg125.6 (14.0)125.1 (13.9)126.0 (13.7)124.9 (14.2)126.3 (15.3).980
Diastolic blood pressure, mm Hg82.7 (9.5)82.8 (9.5)83.0 (9.2)82.3 (9.6)83.0 (10.1).570
Total cholesterol, mg/dL220.1 (36.3)220.1 (39.3)218.7 (34.6)222.1 (36.5)219.7 (38.2).351
HDL-c, mg/dL52.8 (11.4)51.7 (10.7)51.7 (10.9)54.5 (11.8)54.6 (12.1)<.001
Non–HDL-c, mg/dL167.2 (35.0)168.4 (38.2)167.0 (33.3)167.6 (35.4)165.1 (37.4).511
LDL-c, mg/dL137.9 (31.4)137.4 (34.2)137.2 (30.6)138.8 (30.7)139.3 (33.4).285
Triglycerides, mg/dL151.8 (98.9)157.1 (91.0)155.7 (108.1)146.8 (88.6)140.9 (97.5).013
Fasting glucose, mg/dL98.0 (17.8)96.7 (16.1)97.9 (18.7)98.2 (16.9)99.4 (18.9).094
Ever-smokers, % (n)76.7 (1776)78.4 (262)77.9 (809)74.5 (555)75.8 (150).126
Physical activity, total METs-h/wk32.3 (23.0)27.6 (20.8)31.8 (22.2)34.9 (24.5)33.4 (23.9)<.001
Hypertension, % (n)38.7 (896)36.2 (121)39.0 (405)38.5 (287)41.9 (83).308
Dyslipidemia, % (n)49.4 (1145)49.7 (166)48.7 (506)49.5 (369)52.5 (104).546
Diabetes, % (n)5.8 (135)4.5 (15)6.0 (62)5.5 (41)8.6 (17).167

Values are mean (SD) or % (number). P value for trend from unadjusted regression models.

Abbreviations: BMI, body mass index; HDL-c, high-density lipoprotein cholesterol, LDL-c, low-density lipoprotein cholesterol; MET, metabolic equivalent; Non–HDL-c: non–high-density lipoprotein cholesterol.

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