Fig 1.
Mean frailty at each wave of data collection, stratified by age in 2002.
Table 1.
Characteristics of the population.
Fig 2.
Modelled mean frailty over time for different age groups, stratified by wealth tertile and sex using an interrupted time series approach.
Table 2.
Interrupted time series model output predicting the square root of the mean frailty index score.
Fig 3.
Modelled mean frailty over time for different age groups, stratified by wealth tertile and sex using an accelerated longitudinal design approach (2002–2010 and 2012-–2018 modelled separately).