Mental component summary quintile | ||||||
---|---|---|---|---|---|---|
Q1 0 – 48.0 (n = 4061) | Q2 48.1 – 54.0 (n = 4063) | Q3 54.1 – 57.0 (n = 4061) | Q4 57.1 – 59.3 (n = 4065) | Q5 59.4 - 75 (n = 4058) | ||
Baseline variable | Mean (sd) or percent | Mean (sd) or percent | Mean (sd) or percent | Mean (sd) or percent | Mean (sd) or percent | p-value |
Age a | 61.8(7.2) | 62.2(6.8) | 62.5(6.8) | 63.0(6.7) | 64.8(6.8) | <0.0001 |
Age (category) | <0.0001 | |||||
50–59 | 41.2 | 37.0 | 35.7 | 31.5 | 22.9 | |
60–69 | 41.8 | 46.8 | 47.1 | 50.1 | 50.9 | |
70-80 | 16.9 | 16.1 | 17.1 | 18.3 | 26.2 | |
Ethnicity | <0.0001 | |||||
White | 78.6 | 81.2 | 84.4 | 84.6 | 83.3 | |
African American | 12.7 | 10.4 | 8.4 | 8.4 | 9.5 | |
Hispanic/Latino | 4.1 | 3.9 | 3.0 | 2.6 | 2.8 | |
Asian/PI | 2.3 | 2.5 | 2.7 | 2.8 | 2.6 | |
AI/AN | 0.6 | 0.3 | 0.3 | 0.4 | 0.3 | |
Other | 1.5 | 1.5 | 0.9 | 1.0 | 1.3 | |
Marital Status | ||||||
Never married | 4.3 | 4.2 | 4.2 | 3.5 | 4.0 | <0.0001 |
Divorced/Widowed | 38.7 | 33.3 | 29.3 | 29.7 | 33.3 | |
Currently married | 57.0 | 62.5 | 66.7 | 66.8 | 62.7 | |
Education | ||||||
Less than high-school | 6.7 | 5.2 | 4.4 | 3.0 | 4.7 | <0.0001 |
High-school | 20.5 | 19.1 | 18.1 | 17.3 | 18.0 | |
Some-college | 39.7 | 39.2 | 38.2 | 38.5 | 41.6 | |
College-graduate | 33.1 | 36.5 | 39.2 | 41.0 | 35.6 | |
BMI( kg/m2) a | 29.3(6.2) | 28.8(5.9) | 28.3(5.7) | 28.2(5.5) | 29.7(6.3) | <0.0001 |
BMI (category) | ||||||
<25 | 25.0 | 28.9 | 31.2 | 31.3 | 24.2 | <0.0001 |
25–29.9 | 35.6 | 35.7 | 36.7 | 36.3 | 34.1 | |
≥ 30 | 39.4 | 35.4 | 32.1 | 32.4 | 41.7 | |
Physical activity (MET/wk) | ||||||
< 90 | 30.2 | 25.1 | 20.4 | 19.3 | 24.2 | <0.0001 |
90–449 | 29.7 | 29.7 | 27.9 | 27.4 | 26.9 | |
450–600 | 18.8 | 21.0 | 23.1 | 22.3 | 22.3 | |
> 600 | 21.3 | 24.2 | 28.6 | 31.0 | 26.6 | |
FV | 0.009 | |||||
<3 servings/d | 48.5 | 43.6 | 40.0 | 36.3 | 37.7 | |
3–5 servings/d | 31.6 | 35.8 | 36.5 | 38.8 | 37.0 | |
5+ servings/d | 19.9 | 20.6 | 23.5 | 24.9 | 25.3 | |
Pack-years a | 11.1 (19.2) | 10.0(17.6) | 9.4(17.4) | 9.2(16.8) | 9.6(17.8) | <0.0001 |
Smoking status | ||||||
Never Smoked | 51.4 | 52.1 | 53.7 | 53.8 | 56.4 | <0.0001 |
Past Smoker | 38.0 | 39.0 | 39.6 | 40.1 | 37.9 | |
Current Smoker | 10.6 | 8.9 | 6.7 | 6.2 | 5.7 | |
Alcohol intake | ||||||
Non drinker | 9.8 | 9.5 | 10.1 | 10.9 | 12.5 | <0.0001 |
Past drinker | 22.0 | 20.1 | 17.4 | 15.6 | 19.0 | |
Current drinker | 68.2 | 70.4 | 72.5 | 73.6 | 68.5 | |
Diabetes = Yes | 8.0 | 6.9 | 6.1 | 4.5 | 7.0 | <0.0001 |
COPD = yes | 12.3 | 10.2 | 8.2 | 8.4 | 10.2 | <0.0001 |
Arthritis = yes | 50.6 | 44.2 | 41.1 | 41.6 | 54.3 | <0.0001 |
CVD = Yes | 18.7 | 16.8 | 15.5 | 13.8 | 16.8 | <0.0001 |
Ever Cancer = yes | 4.7 | 5.4 | 4.1 | 4.0 | 3.8 | <0.0001 |
HTN = yes | 37.5 | 36.0 | 33.4 | 32.6 | 36.9 | <0.0001 |
Systolic BP a | 127.6(17.5) | 127.7(17.6) | 127.5(17.4) | 127.9(17.2) | 129.6(17.3) | <0.0001 |
Diastolic BP a | 76.1(9.1) | 75.8(9.3) | 75.8(9.2) | 75.8(8.9) | 75.8(9.1) | 0.69 |
MCS a | 48.5(10.8) | 48.8(8.9) | 49.4(8.4) | 49.5(8.3) | 43.7(10.4) | <0.0001 |