{
  "eligible_older_game_event_pairs": 49,
  "matched_pairs": 18,
  "events": 12,
  "developers": 7,
  "observed_post": 280,
  "expected_post": 244.23389965838496,
  "pooled_oe": 1.1464419983943337,
  "median_event_oe": 1.610730146290491,
  "note": "Selected historical cases and controls from prior random lifetime sample, not randomized launches. Controls match baseline count within factor2 and age within3years; at least3 up to5, no recorded paid launch within180days. No causal interpretation; unsupported pairs excluded from both observed and expected."
}