16-week CR rate MA group LNG-IUS group MA+LNG-IUS group Pa Pb Pc
Age ≥ 30 years 25.0% (7/28) 48.4% (15/31) 32.3% (10/31) 0.154 0.064 0.539
Age < 30 years 26.7% (4/15) 40.0% (6/15) 50.0% (6/12) 0.455 0.439 0.257
IR* 27.3% (3/11) 33.3% (3/9) 21.4% (3/14) 0.887 1.000 1.000
Non-IR* 25.0% (8/32) 48.6% (18/37) 44.8% (13/29) 0.109 0.043 0.104
BMI ≥ 28 kg/m2 0.0% (0/12) 41.7% (5/12) 14.3% (2/14) 0.030 0.037 0.483
BMI < 28 kg/m2 35.5% (11/31) 47.1% (16/34) 48.3% (14/29) 0.534 0.344 0.315
MS 23.5% (4/17) 42.1% (8/19) 29.4% (5/17) 0.472 0.238 1.000
Non-MS 26.9% (7/26) 48.1% (13/27) 42.3% (11/26) 0.265 0.111 0.244
Hypertension 25.0% (2/8) 100.0% (3/3) 10.0% (1/10) 0.013 0.061 0.559
Non-hypertension 25.7% (9/35) 41.9% (18/43) 45.5% (15/33) 0.192 0.136 0.089
Diabetes 25.0% (1/4) 66.7% (2/3) 0.0% (0/3) 0.400 0.486 1.000
Non-Diabetes 25.6% (10/39) 44.2% (19/43) 40.0% (16/40) 0.195 0.079 0.174