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. Author manuscript; available in PMC: 2018 May 1.
Published in final edited form as: J Occup Environ Med. 2017 May;59(5):440–445. doi: 10.1097/JOM.0000000000000986

Table 2.

Prevalence of socio-demographic factors for workers 18 years and older, by Green Collar and non-Green Collar status, National Health Interview Survey 2004–2012

Characteristics Total Population Green Collar Non-Green Collara
NHIS sample sizeb Percentc 95% CI Numberb Percentc 95% CI Numberb Percentc 95% CI
Total 143,346 100.0 -- 27,432 20.2 19.9 – 20.5 115,914 79.8 79.5 – 80.1
Male 71,267 53.8 53.5 – 54.1 19,847 75.7 75.1 – 76.3 51,420 48.3 47.9 – 48.6
Female 72,079 46.2 45.9 – 46.5 7,585 24.3 23.7 – 24.9 64,494 51.7 51.4 – 52.1
White 111,347 82.2 81.7 – 82.6 21,868 83.4 82.8 – 84.1 89,479 81.8 81.4 – 82.3
Black 21,864 11.7 11.3 – 12.1 3,714 10.8 10.2 – 11.3 18,150 12.0 11.6 – 12.4
Other 10,135 6.1 5.9 – 6.3 1,850 5.8 5.4 – 6.2 8,285 6.2 5.9 – 6.4
18–24y 15,120 12.9 12.5 – 13.2 2,374 10.4 9.8 – 10.8 12,836 13.5 13.1 – 13.9
25–64y 121,754 83.4 83.1 – 83.8 24,116 86.7 86.2 – 87.3 97,638 82.6 82.2 – 83.0
65+y 6,382 3.7 3.6 – 3.8 942 2.9 2.7 – 3.2 79,139 3.9 3.8 – 4.0
Non-Hispanic 116,458 85.7 85.3 – 86.1 22,341 85.5 84.9 – 86.1 94,117 85.7 85.3 – 86.2
Hispanic 26,888 14.3 13.9 – 14.7 5,091 14.5 13.9 – 15.1 21,797 14.3 13.8 – 14.7
HS+ 89,386 63.4 62.9 – 63.9 15,619 57.3 56.4 – 58.1 73,767 64.9 64.4 – 65.4
HS 36,036 26.0 25.6 – 26.4 8,163 30.9 30.2 – 31.6 27,873 24.8 24.4 – 25.2
<HS 17,049 10.6 10.3 – 10.9 3,539 11.8 11.3 – 12.3 13,510 10.3 10.0 – 10.6
Insured 115,259 82.4 82.1 – 82.8 22,554 83.9 83.3 – 84.5 92,705 82.0 81.7 – 82.4
Uninsured 27,653 17.6 17.2 – 17.9 4,822 16.1 14.5 – 16.7 22,831 18.0 17.6 – 18.3
Northeast 23,762 18.0 17.4 – 18.6 4,159 16.6 15.8 – 17.4 19,603 18.4 17.8 – 19.0
Midwest 32,538 24.3 23.5 – 25.1 6,663 25.8 24.6 – 27.0 25,875 23.9 23.2 – 24.6
South 52,096 35.8 35.0 – 36.5 9,983 36.1 35.0 – 37.3 42,113 35.6 34.9 – 36.4
West 34,950 21.9 21.3 – 22.6 6,627 21.5 20.7 – 22.3 28,323 22.1 21.4 – 22.7
Yes, Special Equipment 2,227 1.5 1.5 – 1.6 399 1.5 1.3 – 1.7 1,828 1.5 1.5 – 1.6
No, Special Equipment 14,0867 98.5 98.4 – 98.5 27,001 98.3 98.5 – 98.7 113,866 98.5 98.4 – 98.5
Yes, Any functional Limitations 31,869 22.0 21.7 – 22.4 5,743 21.0 20.4 – 21.6 26,126 22.3 21.9 – 22.6
No, Any functional Limitations 111,056 78.0 77.6 – 78.3 21,624 79.0 78.4 – 79.6 89,432 77.7 77.4 – 78.1
Yes, Hearing Impairment 15,353 11.2 11.0 – 11.5 3,425 13.2 12.7 – 13.7 11,928 10.7 10.4 – 11.0
No, Hearing Impairment 127,946 88.8 88.5 – 89.0 24,000 86.8 86.3 – 87.3 103,946 89.3 89.0 – 89.6
Yes, Visual Impairment 9,674 6.7 6.5 – 6.9 1,695 6.3 5.9 – 6.7 7,979 6.8 6.6 – 7.0
No, Visual Impairment 133,590 93.3 93.1 – 94.5 25,727 93.7 93.3 – 94.1 107,863 93.2 93.0 – 93.4
Underweight 1,896 1.4 1.3 – 1.5 252 1.0 0.8 – 1.1 1,644 1.5 1.4 – 1.6
Normal Weight 49,420 35.9 35.5 – 36.2 8,284 30.5 29.8 – 31.2 41,136 37.2 36.8 – 37.6
Overweight 50,024 36.4 36.1 – 36.8 10,678 39.8 39.1 – 40.6 39,346 35.6 35.2 – 35.9
Obese 36,680 26.3 26.0 – 26.7 7,535 28.7 28.0 – 29.4 29,145 25.7 25.3 – 26.1
1–9 employees 35,793 26.1 25.7 – 26.5 5,808 22.0 21.4 – 22.6 29,985 27.1 26.7 – 27.5
10–24 employees 20,170 14.9 14.6 – 15.1 3,689 14.0 13.5 – 14.5 16,481 15.1 14.8 – 15.4
25–49 employees 15,794 11.8 11.6 – 12.1 3,028 11.8 11.3 – 12.2 12,766 11.9 11.6 – 12.1
50–99 employees 14,746 10.9 10.6 – 11.1 2,866 10.8 10.3 – 11.2 11,880 10.9 10.6 – 11.1
100–249 employees 16,900 12.4 12.2 – 12.6 3,749 14.1 13.6 – 14.6 13,151 12.0 11.7 – 12.2
250–499 employees 9,245 6.7 6.5 – 6.9 2,292 8.5 8.2 – 8.9 6,953 6.2 6.1 – 6.4
500–999 employees 6,679 4.8 4.7 – 5.0 1,546 5.8 5.4 – 6.1 5,133 4.6 4.4 – 4.8
1000+ employees 17,319 12.4 12.1 – 12.7 3,443 13.0 12.4 – 13.6 13,876 12.2 11.9 – 12.6
PRIVATE Employee 107,011 75.4 75.0– 75.8 22,982 84.1 83.5 – 84.6 84,029 73.2 72.8 – 73.6
FEDERAL Employee 3,811 2.5 2.4 – 2.7 561 1.9 1.7 – 2.1 3,250 2.7 2.6 – 2.8
STATE Employee 8,777 5.8 5.6 – 6.1 778 2.7 2.4 – 2.9 7,999 6.6 6.3 – 6.9
LOCAL Employee 10,196 7.2 7.0 – 7.4 1,090 3.9 3.6 – 4.1 9,106 8.0 7.8 – 8.3
SELF-EMPLOYED 12,563 9.1 8.9 – 9.3 1,971 7.5 7.1 – 7.9 10,592 9.4 9.2 – 9.7
Self-Employed, incorporated 3,424 30.4 29.4 – 31.5 619 34.5 31.9 – 37.1 2,805 29.6 28.4 – 30.8
Self-Employed, not incorporated 9,013 69.6 68.5 – 70.6 1,336 65.5 62.9 – 68.1 7,677 70.4 69.2 – 71.6
Yes, Have more than one job 12,316 8.7 8.4 – 8.9 1,884 6.9 6.5 – 7.3 10,432 9.1 8.9 – 9.4
No, Have more than one job 130,455 91.3 91.1 – 91.5 25,511 93.1 92.7 – 93.5 104,944 90.9 90.6 – 91.1
a

Includes “mixed-green collar” workers

b

Sample size from the National Health Interview Survey for the years 2004–2012

c

Percent (prevalence) estimated from the National Health Interview Survey for the years 2004–2012