Background
Stress affects health-related quality of life through several pathways including physiological processes and health behaviors. There is always a relationship between stress, the stimulus, and coping, the response. The relationship of snacking and snackers’ diet quality, to stress-coping is a topic overlooked in research.
Objectives
The study was primarily designed to determine whether energy provided by snacks and diet quality were associated with coping behaviors to manage stress.
Design
Baseline cohort of the Healthy Aging in Neighborhoods of Diversity across the Life Span study (2004–2009).
Participants
Sample was comprised of 2,177 socioeconomically diverse African American and White adults who resided in Baltimore, MD.
Main outcome measures
Energy from snacks was calculated from 2 days of 24-hour dietary recalls collected using US Department of Agriculture’s Automated Multiple Pass Method. Snack occasions were self-reported as distinct eating occasions. Diet quality was evaluated by the Healthy Eating Index (HEI)-2010.
Statistical analyses performed
Multiple regression analyses were used to determine whether coping factors were associated with either energy provided by snacks or HEI-2010, adjusting for age, sex, race, socioeconomic status, education, literacy, and perceived stress. Coping was measured by the Brief COPE Inventory with instrument variables categorized into three factors - problem-focused coping, emotion-focused coping, and use of support. Perceived stress was measured with the 4-item Perceived Stress Scale by Cohen.
Results
Adjusting for perceived stress and selected demographic characteristics, emotion-focused coping strategies were associated with greater energy intakes from snacks (P=0.020), while use of coping strategies involving support was positively associated with better diet quality (P=0.009).
Conclusions
Energy contributed by snacks and diet quality were affected by the strategy an individual used to cope with stress. The findings suggest that health professionals working with individuals seeking guidance to modify their eating practices should assess a person’s coping strategies to manage stress.