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    {
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    {
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    {
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    {
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    {
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    {
      "strength": "Stress resistant",
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      "source": "S07",
      "table": 2
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    {
      "strength": "Up for anything",
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      "source": "S07",
      "table": 2
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    {
      "strength": "Seeing opportunities",
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      "table": 2
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    {
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    {
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      "source": "S07",
      "table": 2
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    {
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      "n_per_group": 200,
      "source": "S07",
      "table": 2
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    {
      "strength": "Happy",
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      "source": "S07",
      "table": 2
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      "Year": "1996",
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      "Quantitative": 2,
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      "Year": "1997",
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      "Quantitative": 2,
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      "Quantitative": 11,
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      "Year": "2012",
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      "Quantitative": 11,
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      "Year": "2013",
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    {
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      "Quantitative": 15,
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      "Quantitative": 27,
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}