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{ “nodes”: [ { “id”: “1”, “label”: “Quality of Sleep”, “shape”: “box”, “color”: “#97C2FC” },
{ “id”: “2”, “label”: “Academic Performance”, “shape”: “box”, “color”: “#97C2FC” }, 
{ “id”: “3”, “label”: “Mediating Variables\n(Stress Levels, Physical Health, Psychological Well-being, Lifestyle Factors)”, “shape”: “box”, “color”: “#FB7E81” }, 
{ “id”: “4”, “label”: “Moderating Variables\n(Age, Stress Levels, Physical Health, Lifestyle Factors)”, “shape”: “box”, “color”: “#FEB663” } ],
“edges”: [ { “from”: “1”, “to”: “2”, “label”: “Correlation”, “font”: { “align”: “middle” },
“arrows”: “to” }, { “from”: “1”, “to”: “3”, “label”: “Influence”,
“font”: { “align”: “middle” }, “arrows”: “to” }, 
{ “from”: “3”, “to”: “2”, “label”: “Influence”, “font”: { “align”: “middle” }, “arrows”: “to” }, 
{ “from”: “4”, “to”: “1”, “label”: “Moderate”, “font”: { “align”: “middle” }, “arrows”: “to” },
{ “from”: “4”, “to”: “2”, “label”: “Moderate”, “font”: { “align”: “middle” }, “arrows”: “to” } ] }