Table 47. Standard errors for vision care benefits: Extent of coverage for selected services, private industry workers, National Compensation Survey, 2008 Eye exams Glasses Contact lenses(2) Characteristic Full Coverage No Not Full Coverage No Not Full Coverage No Not coverage with coverage determin- coverage with coverage determin- coverage with coverage determin- limits(1) able limits(1) able limits(1) able All workers............................. 2.2 2.2 – – 1.3 1.4 – – 0.8 1.8 1.2 1.0 Worker characteristic Management, professional, and related... 3.3 3.3 (3) (3) 1.3 1.4 – – 1.2 2.8 2.4 1.3 Management, business, and financial... 3.6 3.7 – – – 2.5 – 0.6 – 5.1 – 2.7 Professional and related.............. 3.7 3.7 – – 1.4 1.5 – – 0.8 2.5 2.4 0.6 Service................................. 4.6 4.6 – – – 5.7 – – – 5.9 – 0.6 Sales and office........................ 4.6 4.6 – – 2.7 2.7 – – – 1.8 1.6 – Sales and related..................... – 5.3 – – – 5.3 – – – 1.3 – 1.1 Office and administrative support..... 6.0 6.0 – – – 3.1 – (3) – 2.6 2.4 – Natural resources, construction, and maintenance............................. 3.9 3.9 – – – 4.4 – (3) – 6.7 – 2.2 Construction, extraction, farming, fishing, and forestry................. 5.3 5.3 – – – 4.8 – (3) – 7.6 – 3.3 Installation, maintenance, and repair 4.8 4.8 – – – 6.9 – (3) – 8.2 – 3.5 Production, transportation, and material moving.................................. 4.6 4.7 – – 2.3 2.3 – – – 3.0 – 1.6 Production............................ 5.8 5.9 – – 2.0 2.0 – – – 3.9 – 2.1 Transportation and material moving.... 6.1 6.1 – – – 4.5 – (3) – 4.6 – 1.8 Full time............................... 2.4 2.4 – – 1.2 1.2 – – 0.8 1.9 1.3 1.1 Part time............................... 3.2 3.2 – – – 10.8 – – – 9.1 – 0.8 Union................................... 4.3 4.3 – – 4.4 4.4 – – – 2.8 1.6 – Nonunion................................ 2.1 2.2 – – 1.1 1.2 – – 0.9 2.3 1.6 1.4 Average wage within the following percentiles:(4) Less than 10.......................... – 6.5 – – – 4.3 – – – 8.9 – (3) 10 to under 25........................ – 3.8 – (3) – 2.3 – – – 4.8 – (3) 25 to under 50........................ 3.2 3.3 – – 2.9 2.9 – – – 2.9 2.6 – 50 to under 75........................ 4.4 4.4 – – 2.2 2.2 – – 1.0 1.9 1.6 1.5 75 to under 90........................ 2.5 2.6 – – 1.4 1.6 – – – 2.8 2.1 – 90 or greater......................... 3.3 3.3 – – 2.6 2.6 – – – 4.1 2.8 – Establishment characteristic Goods-producing industries.............. 3.6 3.6 – – 2.2 2.2 – – – 3.8 – 1.9 Construction.......................... 5.4 5.4 – – – 5.2 – – – 8.9 – 2.9 Manufacturing......................... 4.9 4.9 – – 1.9 1.9 – – – 3.8 – 2.4 Service-providing industries............ 2.5 2.5 – – 1.7 1.7 – – 1.0 1.9 1.5 1.2 Trade, transportation, and utilities.. 3.4 3.5 – – – 2.5 – 0.5 – 3.9 – 3.8 Wholesale trade..................... – 3.3 – – – 1.7 – – – 8.9 – 10.3 Retail trade........................ – 3.1 – – – 1.5 – – – 2.6 – 0.9 Transportation and warehousing...... – 12.9 – – – 11.2 – – – 9.5 – – Utilities........................... – 10.9 – 8.1 – 13.3 – 8.1 – 11.9 – 8.1 Information........................... – 8.2 – – – 3.6 – – – 3.2 – 0.7 Financial activities.................. 4.1 4.2 – – 2.0 2.0 – – – 4.7 – 4.4 Finance and insurance............... 3.2 3.4 – – 2.4 2.4 – – – 1.6 – 1.6 Credit intermediation and related activities........................ – 4.8 – – – 2.8 – – – 4.2 – 1.2 Insurance carriers and related activities........................ – 5.3 – – – 4.8 – – – 3.9 – 3.8 Real estate and rental and leasing.. – 13.8 – – – 2.0 – – – 17.0 – 16.6 Professional and business services.... 6.7 6.7 – – – 3.2 – – – 3.9 – 0.6 Professional and technical services – 8.3 – (3) – 2.2 – – – 4.8 – – Administrative and waste services... – 5.6 – – – 6.9 – – – 6.0 – – Education and health services......... 5.3 5.3 – – – 5.7 – – – 5.7 – 0.7 Educational services................ – 3.3 – – – 4.4 – – – 9.7 – 0.6 Junior colleges, colleges, and universities...................... – 4.8 – – – 6.3 – – – 6.3 4.7 – Health care and social assistance... 5.9 5.9 – – – 6.5 – – – 5.9 – 0.8 Leisure and hospitality............... – 5.4 – – – 6.2 – – – 10.5 – 0.7 Accommodation and food services..... – 4.9 – – – 8.2 – – – 13.8 – 1.0 Other services........................ – 4.8 – – – 0.0 – – – 17.4 – – 1 to 99 workers......................... 2.8 2.8 – – – 2.1 – – – 3.0 2.6 – 1 to 49 workers....................... 3.6 3.6 – – – 2.1 – – – 3.7 – 1.8 50 to 99 workers...................... 5.3 5.4 – – – 4.6 – – – 5.5 – 1.1 100 workers or more..................... 2.7 2.8 – – 1.5 1.6 – – 1.1 2.3 1.3 1.3 100 to 499 workers.................... 3.2 3.3 – – 2.5 2.4 – – – 3.7 1.8 – 500 workers or more................... 4.2 4.2 – – 2.0 2.0 – – 1.5 2.2 1.7 0.6 Geographic area New England............................. – 14.3 – – – 14.3 – – – 8.6 – 2.7 Middle Atlantic......................... 5.5 5.3 – – 3.7 3.7 – – – 6.1 2.4 – East North Central...................... 5.5 5.7 – – 2.1 2.1 – – – 4.0 – 1.5 West North Central...................... – 8.4 – 2.0 – 9.1 – 1.8 – 8.2 – 1.9 South Atlantic.......................... – 5.9 – (3) – 2.6 – – – 2.4 – 1.2 East South Central...................... – 8.2 – 0.6 – 1.1 – – – 11.6 – 1.3 West South Central...................... – 6.6 – 0.9 – 2.5 – – – 7.0 – 0.4 Mountain................................ – 4.2 – – – 2.0 – – – 4.8 – 5.6 Pacific................................. 5.6 5.6 – – – 3.7 – – – 3.3 – 1.5 1 Includes plans subject to copayment, cash allowance, and retail discount. 2 Includes plans that provide coverage for elected purchase of contact lenses; medically necessary contact lenses (cataract surger) normally are provided under the surgical portion of a medical plan and are not described in this table. 3 Less than 0.05. 4 The percentile groupings are based on the average wage for each occupation surveyed, which may include workers both above and below the threshold. The percentile values are based on the estimates published in the "National Compensation Survey: Occupational Earnings in the United States, 2007." See Technical Note for more details.