“…The second dimension derived from the analysisincome inadequacy -reflected salaried work, a dimension which has been included with little variation in all theory-based definitions of PE we have come across (12, 27, 36, 44, 54, 58-62, 65, 75, 78). There is however, a debate as to whether income inadequacy should be measured solely on the individual's salaried work and benefits or should also account for either employment-related income protection such as sickness or unemployment benefits and/or household income (54,65,75,101,102). None of the studies in this review considered income from work-related benefits or insurance (sickness absence, unemployment etc.).…”