The hens and cocks yet to start laying eggs or breeding will be treated as chickens for the purpose of the survey. Broiler chicken will also be accounted against chicken i.e. col.(16). The total number of ducks, whether male of female, will be recorded in column (17). The entry in column (17) will be the number of 'other poultry birds', viz. turkey, guinea fowls, etc., owned by the household on the date of survey.