20. Persons at work 1 to 34 hours in all and in nonagricultural industries by reason for working less than 35 hours and usual full- or part-time status (Numbers in thousands) 2003 All industries Nonagricultural industries Reason for working less than 35 hours Usually Usually Usually Usually Total work work Total work work full time part time full time part time Total, 16 years and over............................ 31,869 9,841 22,028 31,286 9,653 21,633 Economic reasons........................................ 4,701 1,687 3,013 4,596 1,621 2,975 Slack work or business conditions..................... 3,118 1,434 1,684 3,052 1,388 1,664 Could only find part-time work........................ 1,279 - 1,279 1,264 - 1,264 Seasonal work......................................... 169 119 51 147 101 47 Job started or ended during week...................... 134 134 - 132 132 - Noneconomic reasons..................................... 27,169 8,154 19,014 26,690 8,031 18,658 Child-care problems................................... 742 73 669 737 73 665 Other family or personal obligations.................. 5,715 726 4,989 5,617 714 4,902 Health or medical limitations......................... 753 - 753 734 - 734 In school or training................................. 6,109 95 6,014 6,049 94 5,955 Retired or Social Security limit on earnings.......... 1,951 - 1,951 1,854 - 1,854 Vacation or personal day.............................. 3,456 3,456 - 3,419 3,419 - Holiday, legal or religious........................... 731 731 - 724 724 - Weather-related curtailment........................... 470 470 - 440 440 - All other reasons..................................... 7,241 2,603 4,638 7,117 2,568 4,549 Average hours: Economic reasons....................................... 23.0 24.0 22.5 23.0 24.0 22.5 Other reasons.......................................... 21.4 25.3 19.7 21.4 25.4 19.7 NOTE: Industries reflect the introduction of the 2002 Census industry classification system derived from the 2002 North American Industry Classification System into the Current Population Survey. Beginning in January 2003, data reflect revised population controls used in the household survey.