Full cohort Crude Step1* Step2** Step3***
Beta [95% CI] Beta [95% CI] Beta [95% CI] Beta [95% CI]
No Anxiety 0 [Reference] 0 [Reference] 0 [Reference] 0 [Reference]
Week 17 -55.8 [-78.3, -33.2] -53.8 [-79.3, -28.3] -28.5 [-53.3, -3.8] -26.9 [-52.7, -1.2]
Week 30 -78.8 [-102.5, -55.1] -63.9 [-90.9, -36.9] -38 [-64.2, -11.8] -34.5 [-61.7, -7.3]
Both -112.8 [-142.7, -83] -95.1 [-128.9, -61.2] -56.3 [-89.1, -23.4] -54.2 [-88.4, -20.1]
Sample size 88,904 73,014 73,014 69,430
Sibling cohort
No Anxiety 0 [Reference] 0 [Reference] 0 [Reference] 0 [Reference]
Week 17 -92.1 [-150.8, -33.5] -102.5 [-173.4, -31.6] -0.4 [-68.5, 67.7] -3.7 [-75.6, 68.3]
Week 30 -115.1 [-175.8, -54.3] -118.8 [-193.5, -44] -13 [-84.9, 58.9] -14.1 [-90.1, 62]
Both -173.9 [-252.3, -95.4] -185.4 [-281.1, -89.7] -24.2 [-116.5, 68] -31.1 [-128.5, 66.3]
Sample size1 12,080 8,937 8,937 8,298