TABLE 1.
Descriptive statistics of the study variables among participants (CoLaus|PsyCoLaus, Lausanne, Switzerland 2003–2020).
| All participants | |
|---|---|
| Number of participants | 575 |
| Demographic characteristics | |
| Age at T1 (years), mean (SD) | 54.72 (5.33) |
| Male sex, % | 49.7 |
| Length of follow-up (years), mean (SD) | 3.63 (0.52) |
| Behavioral characteristics at T1 | |
| Smoking status, % | |
| Active smokers | 9.7 |
| Former smokers | 48.7 |
| Non smokers | 41.6 |
| Physical activity a , % | 80.2 |
| Lifetime psychiatric disorder until T1 | |
| Major Depressive Disorder, % | |
| Current | 7.3 |
| Recovered | 44.3 |
| Never depressed | 48.3 |
| Illicit drug use disorder (abuse/dependence), % | |
| Current | 0.3 |
| Recovered | 9.2 |
| Never | 90.4 |
| Alcohol use disorder (abuse/dependence), % | |
| Current | 2.8 |
| Recovered | 11.7 |
| Never | 85.6 |
| Anxiety disorder b , % | |
| Current | 3.1 |
| Recovered | 20.3 |
| Never | 76.5 |
| Personality traits at T1, mean (SD) | |
| Neuroticism | 7.81 (5.31) |
| Extraversion | 12.05 (4.77) |
| Social support at T1, mean (SD) | |
| From family | 5.52 (1.52) |
| From friends | 5.54 (1.43) |
| From significant others | 6.06 (1.24) |
| Effort-Reward imbalance and over- commitment at T1, mean (SD) | |
| Effort | 12.15 (3.68) |
| Reward | |
| Esteem | 11.61 (1.90) |
| Security | 6.87 (1.87) |
| Promotion | 8.38 (1.72) |
| Effort-reward ratio | 0.26 (0.12) |
| Over-commitment | 13.69 (3.53) |
| Burnout at T1 | |
| Exhaustion, mean (SD) | 1.50 (1.17) |
| Cynicism, mean (SD) | 1.69 (1.41) |
| Professional efficacy, mean (SD) | 4.64 (0.88) |
| Burnout at T2 | |
| Exhaustion, mean (SD) | 1.57 (1.22) |
| Cynicism, mean (SD) | 1.81 (1.40) |
| Professional efficacy, mean (SD) | 4.66 (0.85) |
T1, first assessment; T2, second assessment; SD, standard deviation.
a
At least once a week.
b
Generalized anxiety disorder, panic disorder, agoraphobia, social phobia.