Table 1

Descriptive statistics for participants from the Northern Swedish Cohort

nMetabolic syndrome at age 43 years (n=233)Non-metabolic syndrome at age 43 years (n=622)p Value*
Assessed at age 16 years
Sex (male)85566.146.9<0.001
Body Mass Index (kg/m2)85520.90 (2.99)19.56 (2.47)<0.001
Obesity8551.30.50.353
Family history of diabetes8486.93.20.018
Socioeconomic disadvantage85443.836.10.031
 Television viewing855<0.001
 One show/week or less11.617.5
 One show/day or every other day49.457.7
 Several shows/day39.124.8
Physical inactivity (less than once a week)85531.820.3<0.001
Smoking85528.824.60.216
Snuff use85314.615.60.710
Alcohol consumption (cl/year)855178.7 (448.6)116.6 (234.7)0.678
Assessed at age 21 years
 Television viewing8550.004
 One show/week or less6.913.0
 One show/day or every other day75.575.9
 Several shows/day17.611.1
Physical inactivity (less than once a week)85555.846.60.017
Smoking85537.834.60.383
Snuff use85524.018.00.048
Alcohol consumption (cl/year)855494.5 (2156.6)306.3 (1508.0)0.009
Assessed at age 30 years
Body Mass Index (kg/m2)82826.83 (4.17)23.15 (2.99)<0.001
Obesity82814.72.0<0.001
Television viewing8550.028
 <4 h/week24.928.0
 4–7 h/week30.036.8
 > 7 h/week45.135.2
Physical inactivity (less than once a week)85560.148.20.002
Smoking83235.128.00.047
Snuff use83625.918.30.015
Alcohol consumption (cl/year)853446.4 (1416.7)251.0 (530.1)<0.001
Assessed at age 43 years
Body Mass Index (kg/m2)85331.07 (5.07)25.20 (3.88)<0.001
Obesity85355.610.5<0.001
Low intake of fruits and vegetables (less than 1 portion/day)85319.39.50.002
<10 years of education84613.96.50.001
Physical inactivity (less than once a week)85325.014.30.001
Smoking84925.318.80.101
Snuff use84724.820.90.226
Alcohol consumption (cl/year)855554.6 (1756.5)310.1 (862.1)0.109
  • Data are % or mean (SD).

  • 2 Test or Mann–Whitney U test.