Skip to main content

Table 4 Results cross design synthesis, continuation rates (%) by parity

From: Cross design analysis of randomized and observational data – application to continuation rates for a contraceptive intra uterine device containing Levonorgestrel in adolescents and adults

Parity

Continuation rate year 1 (in %)

Continuation rate year 1 (95%-Confidence Interval)

Continuation rate year 2 (in %)

Continuation rate year 2 (95%-Confidence Interval)

Parous

90.38

90.07; 90.69

81.39

80.98; 81.80

Nulliparous

73.02

72.20; 73.85

68.15

67.29; 69.01

Combined

86.83

86.57; 87.09

78.52

78.21; 78.84