dep_data                Scottish deprivation data
health_data             Scottish health and deprivation data
rii                     RII/SII and confidence intervals
smr                     Standardized mortality ratios and confidence
                        intervals
st_pop                  Standard population data
st_rate                 Standardized mortality rates and confidence
                        intervals
w_pcntile               Function to create population weighted
                        deprivation percentiles
zscore                  z-scores
