concept

Life Change Units

Also known as: LCUs, LCU, Life Change Unit, life change unit values, life change unit scores

Facts (21)

Sources

Stress, Lifestyle, and Health – Introduction to Psychology open.maricopa.edu Maricopa Open Digital Press 11 facts

accountA study of U.S. and Norwegian Navy personnel found a positive, small correlation between Life Change Unit (LCU) scores prior to a six-month voyage and the subsequent illness symptoms experienced during that voyage.

claimResearch indicates that the frequency of daily hassles is a better predictor of physical and psychological health outcomes than life change units.

claimThe Social Readjustment Rating Scale (SRRS) uses correlational research to link Life Change Unit (LCU) scores with self-reported health symptoms, typically finding a positive correlation where higher LCU scores correspond to a higher number of symptoms.

procedureThe procedure for using the Social Readjustment Rating Scale involves participants identifying which of the 43 listed events they have experienced within the last 12 months, and then totaling the corresponding Life Change Units to quantify the amount of life change.

measurementLife Change Units (LCUs) are mean value scores for life events on the Social Readjustment Rating Scale, ranging from 11 to 100 based on the perceived magnitude of life change.

measurementOn the Social Readjustment Rating Scale, personal injury or illness is ranked at 53 Life Change Units, marriage at 50 Life Change Units, and job termination at 47 Life Change Units.

measurementThe Social Readjustment Rating Scale (SRRS) assigns specific Life Change Units (LCU) to life events, such as 63 for the death of a close family member, 53 for personal injury or illness, 47 for dismissal from work, 38 for a change in financial state, 36 for a change to a different line of work, 28 for outstanding personal achievement, 26 for beginning or ending school, 25 for a change in living conditions, 20 for a change in working hours or conditions, 20 for a change in residence, 20 for a change in schools, 18 for a change in social activities, 16 for a change in sleeping habits, 15 for a change in eating habits, and 11 for a minor violation of the law.

measurementOn the Social Readjustment Rating Scale, change in residence is ranked at 20 Life Change Units, change in eating habits at 15 Life Change Units, vacation at 13 Life Change Units, and minor violations of the law at 11 Life Change Units.

claimPeople tend to experience increased physical symptoms, such as backache, upset stomach, diarrhea, and acne, on days when their self-reported Life Change Unit (LCU) values are higher than normal.

measurementOn the Social Readjustment Rating Scale, the death of a spouse is ranked highest with 100 Life Change Units, followed by divorce with 73 Life Change Units.

claimAccumulating a high number of life change units within a one-to-two-year period is associated with a wide range of physical illnesses, accidents, athletic injuries, and mental health problems.

Stress, Lifestyle, and Health – Psychology 2e OpenStax pressbooks.cuny.edu CUNY Pressbooks 10 facts

claimThe Holmes and Rahe Social Readjustment Rating Scale (SRRS) utilizes correlational research to identify the connection between stress and health by correlating Life Change Unit (LCU) scores with the frequency of self-reported health symptoms.

measurementThe Social Readjustment Rating Scale (SRRS), developed by Holmes and Rahe in 1967, assigns specific life change unit values to various life events, such as the death of a close family member (63 units), personal injury or illness (53 units), dismissal from work (47 units), change in financial state (38 units), change to a different line of work (36 units), outstanding personal achievement (28 units), beginning or ending school (26 units), change in living conditions (25 units), change in working hours or conditions (20 units), change in residence (20 units), change in schools (20 units), change in social activities (18 units), change in sleeping habits (16 units), change in eating habits (15 units), and minor violation of the law (11 units).

claimHolmes and Holmes (1970) observed that individuals tend to experience more physical symptoms, such as backache, upset stomach, diarrhea, and acne, on specific days when their self-reported life change unit values are significantly higher than normal, such as on the day of a family member's wedding.

procedureThe Social Readjustment Rating Scale (SRRS) quantifies life change by totaling the LCUs for events experienced by an individual within the last 12 months.

claimResearch by Monat and Lazarus (1991) and Scully, Tosi, and Banning (2000) indicates that accumulating a high number of life change units within a brief period of one or two years is associated with a wide range of physical illnesses, accidents, athletic injuries, and mental health problems.

measurementLife change units (LCUs) are mean value scores assigned to life events based on the perceived magnitude of readjustment required, ranging from 11 to 100.

claimA study by Rahe (1974) of U.S. and Norwegian Navy personnel found positive, though small, correlations between life change unit scores prior to a six-month voyage and subsequent illness symptoms experienced during that journey.

claimExtensive research indicates that the accumulation of many life change units (LCUs) on the Social Readjustment Rating Scale is associated with an increased risk of illness.

claimThomas Holmes and Richard Rahe developed the Social Readjustment Rating Scale (SRRS) to measure stress by assigning a number of life change units (LCUs) to life events that require adjustment, including positive events.

claimCorrelations between Life Change Unit (LCU) scores and health symptoms on the Social Readjustment Rating Scale (SRRS) are typically positive, meaning that as LCU scores increase, the number of reported health symptoms also increases.