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Table 2 Descriptive statistics of observed variables (N = 312)

From: Health-related quality of life among older adults who experienced the Pohang earthquake in South Korea: A cross-sectional survey

Variable Range Mean ± SD Min Max
HR-QOL 0–100 51.39 ± 14.60 11.71 91.87
 1. Physical health 0–100 49.85 ± 18.07 0.0 96.43
 2. Psychological health 0–100 50.16 ± 18.75 4.17 100.00
 3. Social relationships 0–100 61.93 ± 19.20 0 100.00
 4. Environment 0–100 49.53 ± 16.37 3.13 93.75
 5. General quality of life 0–100 53.44 ± 20.00 0 100.00
 6. General health state 0–100 43.42 ± 26.91 0 100.00
Community resilience 1–5 3.24 ± .64 1.23 5.00
 1. Connection and caring 1–5 3.69 ± .71 1.00 5.00
 2. Resources 1–5 2.75 ± .85 1.00 5.00
 3. Transformative potential 1–5 3.12 ± .75 1.13 5.00
 4. Disaster management 1–5 3.30 ± .95 1.00 5.00
 5. Information and communication 1–5 3.47 ± .90 1.00 5.00
Social support 7–42 28.30 ± 7.06 11.00 42.00
 1. Time 1; in the 3 months after events 7–42 29.41 ± 7.42 11.00 42.00
 2. Time 2; last 3 months 7–42 27.19 ± 7.52 8.00 42.00
Disaster preparedness 0–13 7.33 ± 2.30 0 13.00
Depression 0–15 6.57 ± 4.23 0 15.00
PTSS 0–4 1.90 ± .97 0 4.00
 1. Intrusion 0–4 1.95 ± .98 0 4.00
 2. Avoidance 0–4 1.85 ± 1.00 0 4.00
 3. Hyperarousal 0–4 1.92 ± 1.12 0 4.00
ADL 7–21 7.07 ± .32 7.00 9.00
IADL 10–30 10.38 ± 1.21 10.00 19.00
  1. SD = Standard deviation; HR-QOL = Health-related quality of life; PTSS = posttraumatic stress symptoms; ADL = activities of daily living; IADL = instrumental activities of daily living