Table 3 Descriptive Statistics for Demographics, Health Status, Health Behaviours, and Personality Characteristics.
From: Dispositional Gratitude Moderates the Association between Socioeconomic Status and Interleukin-6
| Â | n | M | SD | Range |
|---|---|---|---|---|
Demographic | ||||
   Age (years) | 1,054 | 58.04 | 11.62 | 35–86 |
   Gender (% of male) | 1,054 | 45.26% |  |  |
   Marital status (% of married) | 1,054 | 69.83 |  |  |
   Citizenship (US citizen) | 1,054 | 99.6% |  |  |
   Educationa | 1,051 | 7.74 | 2.45 | 1–12 |
   Income | 1,013 | 45,010 | 40,462 | 0–200,000 |
   Income group (quartile) | 1,013 | 2.50 | 1.12 | 1–4 |
Health Status and Behaviours | ||||
   Number of chronic disease | 1,054 | 4.02 | 2.94 | 0–20 |
   Non-smoker (%) | 1,054 | 55.3% |  |  |
   Former smoker (%) | 1,054 | 33.3% |  |  |
   Current smoker (%) | 1,054 | 11.4% |  |  |
   Alcohol consumption | 1,054 | 2.53 | 1.58 | 1–6 |
Personalityb | ||||
   Openness to experience | 1,045 | 2.96 | 0.52 | 1–4 |
   Conscientious | 1,050 | 3.40 | 0.45 | 1–4 |
   Extraversion | 1,050 | 3.13 | 0.57 | 1–4 |
   Agreeableness | 1,050 | 3.44 | 0.50 | 1–4 |
   Neuroticism | 1,050 | 2.03 | 0.63 | 1–4 |