Kabat-Zinn and Skillings Examined the Effects of an 8-Week Mindfulness

Kabat-Zinn and Skillings examined the effects of an 8-week mindfulness based stress reduction program on stress hardiness and sense of coherence in hospital patients. What were the results of their study?

A) Neither hardiness nor coherence improved over the course of the intervention.
B) Both hardiness and coherence improved over the course of the intervention.
C) Hardiness improved but coherence remained unchanged.
D) Hardiness was unchanged by the intervention but coherence improved.