9. Pal for three levels each of occupational and non-occupational activity 1.7 1.9 1.7 1.8 1.6 1.6 Very active 1.6 1.8 1.6 1.7 1.5 1.5 Moderately active 1.5 1.7 1.5 1.6 1.4 1.4 Non-active F M F M F M Heavy Moderate Light Non-occupational activity Occupational Activity