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Table 3 The results of comparison of median length of stay for singletons, twins, and higher order gestations after controlling for baseline characteristics

From: Outcomes of multiple gestation births compared to singleton: analysis of multicenter KID database

Gestational
age
Singleton
Median [IQR]
Twin
Median [IQR]
Triplet or More
Median [IQR]
p-Value
< 24 weeks 118.25 [102.89, 135.90] 121.74 [108.98, 144.31] 119.13 [103.12, 133.52] 0.0314
24 weeks 105.64 [92.39, 122.88] 112.53 [97.01, 130.71] 118.84 [99.34, 139.54] <.0001
25–26 weeks 86.80 [73.97, 102.63] 89.66 [76.71, 106.02] 93.50 [81.58, 112.50] <.0001
27–28 weeks 63.58 [53.24, 76.24] 65.44 [54.93, 77.99] 67.18 [57.36, 81.36] <.0001
29–30 weeks 43.13 [35.17, 52.99] 44.68 [36.69, 54.57] 45.90 [38.58, 55.91] <.0001
31–32 weeks 24.94 [18.46, 33.10] 26.93 [20.60, 34.64] 28.91 [22.62, 36.25] <.0001
33–34 weeks 11.11 [6.62, 16.65] 13.32 [8.89, 18.52] 15.45 [11.26, 20.73] <.0001
35–36 weeks 2.53 [1.59, 5.06] 3.39 [2.35, 6.46] 5.02 [3.39, 9.99] <.0001
> 37 weeks 1.57 [1.12, 2.05] 2.53 [1.80, 3.31] 3.51 [2.82, 5.51] <.0001
Preterm GA Unknown 5.81 [2.50, 13.67] 10.39 [3.45, 33.46] 38.63 [18.92, 69.64] <.0001