HOUSEHOLD DATA ANNUAL AVERAGES 21. Persons at work in nonagricultural industries by class of worker and usual full- or part-time status (Numbers in thousands) 1998 Worked 1 to 34 hours Average hours Industry and class of worker For noneconomic Total reasons Worked at For 35 hours Total Persons who work Total economic or more at usually reasons Usually Usually work work work work full time full part time time Total 16 years and over....................... 122,660 32,146 3,501 10,691 17,954 90,514 39.2 43.1 Wage and salary workers......................... 114,157 29,314 3,123 10,049 16,142 84,843 39.2 42.9 Mining........................................ 575 55 7 35 14 519 47.6 48.3 Construction.................................. 6,748 1,339 289 715 335 5,409 40.8 42.3 Manufacturing................................. 19,667 2,765 300 1,735 729 16,902 42.2 43.2 Durable goods............................... 11,943 1,551 132 1,082 337 10,392 42.7 43.4 Nondurable goods............................ 7,724 1,214 168 653 392 6,510 41.6 42.9 Transportation and public utilities........... 8,477 1,469 176 750 543 7,008 42.3 44.0 Wholesale and retail trade.................... 24,679 8,493 1,051 1,405 6,038 16,186 37.1 43.5 Finance, insurance, and real estate........... 7,729 1,642 77 813 753 6,087 40.0 42.2 Service industries............................ 40,616 12,378 1,183 3,735 7,460 28,238 37.7 42.4 Private households.......................... 924 530 85 47 398 395 29.5 42.8 All other industries........................ 39,691 11,848 1,097 3,688 7,063 27,843 37.9 42.3 Public administration......................... 5,666 1,172 40 862 271 4,494 40.5 41.7 Self-employed workers........................... 8,400 2,774 374 637 1,763 5,626 39.6 46.4 Unpaid family workers........................... 103 58 4 5 48 45 34.0 46.6 NOTE: Beginning in January 1998, data reflect new composite estimation procedures and revised population controls used in the household survey.