{
  "k": 8,
  "fitted": true,
  "slope": -0.078,
  "slope_lower": -0.144,
  "slope_upper": -0.013,
  "p": 0.0271,
  "control_rates": [27.5, 9.6, 5.5, 13.9, 10, 23.9, 11.9, 2.5],
  "comparisons": ["T01-NE", "T01-MW", "T01-TZ", "T03-child", "T04-1", "T03-infant", "T07-2x", "T08-1"]
}