{
  "title": "Internet-use context: original percentage-point changes",
  "version": "1.0",
  "evidence_cutoff": "2026-09-18",
  "rounding": "Calculate from full decimal source values; round only for one-decimal display. Decimal value strings preserve reproducible arithmetic.",
  "calculations": [
    {
      "calculation_id": "CTX-CHANGE-DEU-2022-2024",
      "country_code": "DEU",
      "input_observation_ids": [
        "CTX-DEU-2024",
        "CTX-DEU-2022"
      ],
      "formula": "value_pct_2024 - value_pct_2022",
      "inputs": {
        "2024": "93.49999579",
        "2022": "91.62984383"
      },
      "value": "1.87015196",
      "unit": "percentage points",
      "display_1dp": "1.9",
      "interpretation": "Within-country change in the source-published internet-use population share; no causal or statistical-significance claim."
    },
    {
      "calculation_id": "CTX-CHANGE-LKA-2022-2024",
      "country_code": "LKA",
      "input_observation_ids": [
        "CTX-LKA-2024",
        "CTX-LKA-2022"
      ],
      "formula": "value_pct_2024 - value_pct_2022",
      "inputs": {
        "2024": "54.59",
        "2022": "48.3"
      },
      "value": "6.29",
      "unit": "percentage points",
      "display_1dp": "6.3",
      "interpretation": "Within-country change in the source-published internet-use population share; no causal or statistical-significance claim."
    },
    {
      "calculation_id": "CTX-CHANGE-USA-2022-2024",
      "country_code": "USA",
      "input_observation_ids": [
        "CTX-USA-2024",
        "CTX-USA-2022"
      ],
      "formula": "value_pct_2024 - value_pct_2022",
      "inputs": {
        "2024": "94.69380188",
        "2022": "92.72850037"
      },
      "value": "1.96530151",
      "unit": "percentage points",
      "display_1dp": "2.0",
      "interpretation": "Within-country change in the source-published internet-use population share; no causal or statistical-significance claim."
    }
  ]
}