Persons affected by poverty over a four year period;; By number of years, in % of the population;; ;; ;in %;+/- 1 year;7.6;1.7 2 years;3.2;1.0 3 years;1.2;0.7 4 years;0.8;0.4 poor at least once;12.8;2.1 ;; +/-: 95% confidence interval limits;; ;; Source: FSO – Statistics on Income and Living Conditions (SILC), longitudinal data 2014-2017, version from 3.6.2019, excluding imputed rent;; Information: Federal Statistical Office (FSO), Social Analysis Section, info.sozan@bfs.admin.ch, Tel. 058 463 64 21;; © FSO 2019;;