| Variables | Individual Items | Alpha Values |
| Positive feelings | Q1: How do you rate your life at present? | 0.51 |
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| Q2: Do you always look on the bright side of things? |
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| Q3: Do you feel happy as younger? |
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| Negative feelings I | Q4: Do you feel fearful or anxious? | 0.63 |
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| Q5: Do you feel lonely and isolated? |
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| Q6: Do you feel useless as age? |
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| Negative feelings II | Q7: Have you felt sad, blue, or depressed for two weeks or more in last 12 months? | 0.72 |
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| Q8: Have you lost interest in most things like hobbies, work, or similar activities? |
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| Intergenerational relations | Q9: To whom do you usually talk frequently in daily life? | 0.68 |
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| Q10: The 1st person you ask for help when you have difficulties/problems? |
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| Q11: 1st person to whom you talk when you need to share your thoughts? |
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| Q12: Who took care of you when you are sick? |
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