data1: Body mass data

Where; ID = Individual identity; CD = Date captured; MONTH = Month captured; YEAR = Year captured; YFC = Year in which an individual was first caught; WEIGHT = Weight (kg) at the focal capture event; AY = Age in decimal years; SEX = Sex; SOCG = Social group in which individual was captured at the focal capture event; LENGTH = individuals length (cm) at the focal capture event; NB.SOCG = Number of unique badgers caught within that social group within the current calendar year; DENSITY = Local density of unique badgers captured within the current calendar year; MALE.DENSITY = Local density of adult male badgers captured in the current calendar year; ELDE.ALL = Local density of unique badgers captured within the individuals first year of life; ELDE.CUBS = Local density of unique badger cubs captured within the individuals first year of life; DENS.ALL12 = Local density of unique badgers captured within the individuals first two years of adulthood; DENS.MALE12 = Local density of unique adult male badgers captured within the individuals first two years of adulthood; DENS.FEMALE12 = Local density of unique adult female badgers captured within the individuals first two years of adulthood; DENS.OR12 = Local sex ratio within the individuals first two years of adulthood; ALC = Age at which an individual was last captured; TERMINAL = binary variable denoting if individuals are in their last year of capture; MDISEASE = bTB status (1 = negative, 2 = exposed)