The head of your HH had been interviewed to get the responses.

A. For the children aged 0? years and 2?0 years, the responses have been `yes' or `no' for disability. In both cases, we applied questions taken in the TQ Screen for Youngster Disability.14 15 Even so, for young children 0? yearsMETHODS A cross-sectional Phenotype [22. Determined by these {data] survey was carried out from July to December 2009 in the purposively chosen Manikganj district of Bangladesh, that is positioned about 65 km north-west of your capital city, Dhaka. Manikganj is usually a common district of Bangladesh using a central district town, seven moderately urbanised sub-districts with small townships (two of them municipalities), as well as a vast rural location like 1660 villages.12 It encompasses a population of 1.four million with a population density of 1007/km2, a sex ratio (male/female) of 94.4, 20 of its inhabitants are living in urban locations, an average household (HH) size of 4.3 persons, in addition to a literacy rate of 49.two (for 7 years or older)--characteristics that closely resemble the demographic profile of your national population.12 13 All non-institutional residents of all ages of your district were regarded as eligible for this survey. A total of 9450 HHs (2100 urban and 7350 rural proportionate to population size) had been targeted to obtain a sample of 40 000 persons. Applying a prevalence of disability of 1 for Bangladesh (as estimated inside the SVRS report) and 0.five margin of error, we estimated that the minimum sample size required was 1521. This study aimed to estimate data in ten groups according to gender, urban ural area of residence and 3 age groups. Thus, aMoniruzzaman M, et al. BMJ Open 2016;6:e010207. doi:10.1136/bmjopen-2015-Open Access old, we dropped questions connected to understanding and communication, as these concerns weren't acceptable for kids less than 2 years old. For both age groups, the parents or the head of the HH had been interviewed to obtain the responses. Variables researched for these age groups are offered in boxes 1 and 2. B. For exploring disability amongst folks aged 11 years or older, respondents have been interviewed making use of 23 item inquiries beneath the six domains offered in box three. Disability measures The prevalence of disability was calculated by taking the total number of participants who expertise disability because the numerator along with the total population screened for disability because the denominator. We utilized two separate approaches for defining disability. For children aged 0? and two?0 years, the definition was decided around the basis of responses of parents or HH heads towards the inquiries applying the `yes' or `no' format (boxes 1 and 2). Any response in favour of physical or psychological limitation by the parent or HH head was identified as a case of disability. For the respondents aged 11 years or older, we investigated.The head in the HH had been interviewed to get the responses. For the first two groups, we used disability concerns in the Ten Question (TQ) Screen for Child Disability.14 15 For the respondents aged 11 years or older, we took relevant concerns from the very first `Washington Group set of extended questions' which was piloted below a project on Overall health and Disability Statistics by the United Nations Economic and Social Commission for Asia plus the Pacific (UNESCAP) and WHO.16 We translated queries into Bangla as suitable for the Bangladeshi context.