Figure 2.

Average subjective stress in each analyzed cluster taken in 4 measures in 3 groups: a) stress resisting, b) stress sensitizing, c) flexible, among oil rig workers in Poland, surveyed in 1993–2014 on oil rigs

Average subjective stress in each analyzed cluster taken in 4 measures in 3 groups: a) stress resisting, b) stress sensitizing, c) flexible, among oil rig workers in Poland, surveyed in 1993–2014 on oil rigs