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Table 2 Number of interviews

From: Older people living alone (OPLA) – non-kin-carers’ support towards the end of life: qualitative longitudinal study protocol

Number of interviews per data set/case
 Time T0 T1 T2 T3 RIb Sum
 Min 1/1 a 1/1   /0 4
 Max 1/1 1/1 1/1 1/1 /1 9
  Number of interviews (Range): 4–9
Number of data sets/cases
 Time T0 T1 T2 T3 RI Sum
  30 … estimated attrition over time … 20–25
Number of interviews in total
 Min 20 data sets á 4 interviews 80
 Max 25 data sets á 9 interviews 225
Estimated number of interviews (Calculated range: 80–225) ~ 180
  1. Notes: a(Older person/Non-kin-carer), b(RI Retrospective Interview)