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. Author manuscript; available in PMC: 2024 Mar 20.
Published in final edited form as: Psychol Med. 2021 Dec 23;53(7):3077–3084. doi: 10.1017/S0033291721005134

Table 3.

Results from Three Aalen's linear Hazard models (Beta Coefficients (excess number of cases per 10,000 person years) and 95% CIs With the Latter Two Including Educational Attainment First as a Main Effect and then in Two and Three-Way Interactions*

AUD DUD
Beta Coefficient Z-value Beta Coefficient Z-value
Model A
FGRS 4.25 (2.16; 3.34) 70.5 3.58 (3.50; 3.66) 67.2
GAEA −1.64 (−1.70; −1.58) 41.3 −1.67 (−1.72; −1.62) 48.5
Year of Birth 0.13 (0.12; 0.14) 15.1 0.23 (0.22; 0.23) 26.5
Male vs Female 5.81 (5.69; 5.93) 49.7 2.89 (2.79; 2.99) 30.4
FGRS * GAEA −1.06 (−1.14; −0.98) 24.8 −1.24 (−1.32; −1.16) 28.3
Model B
FGRS 4.08 (3.99; 4.17) 68.4 3.45 (3.37; 3.53) 66.3
GAEA −0.41 (−0.47; −0.41) 10.8 −0.36 (−0.41; −0.31) 11.3
Year of Birth 0.13 (0.12; 0.14) 14.4 0.23 (0.22; 0.24) 25.1
Male vs Female 5.81 (5.69; 5.93) 46.0 2.87 (2.77; 2.97) 27.8
FGRS * GAEA −1.04 (−1.12; −0.96) 24.4 −1.22 (−1.30; −1.14) 28.3
EA −2.93 (−2.99; −2.87) 61.3 −3.08 (−3.14; −3.02) 64.0
Model C
FGRS 3.80 (3.71; 3.89) 61.1 2.97 (2.88; 3.06) 57.3
GAEA −0.52 (−0.59; −0.45) 12.6 −0.53 (−0.59; −0.47) 14.5
Year of Birth 0.13 (0.12; 0.14) 14.1 0.22 (0.21; 0.23) 24.8
Male vs Female 5.81 (5.69; 5.93) 46.6 2.87 (2.77; 2.97) 28.5
FGRS * GAEA −0.39 (−0.48; −0.30) 8.2 −0.39 (−0.48; −0.30) 8.4
EA −2.99 (−3.06; −2.92) 60.0 −3.12 (−3.18; −3.06) 63.4
FGRS* EA −1.61 (−1.71; −1.51) 30.4 −2.01 (−2.11; −1.91) 39.6
GAEA * EA 0.57 (0.51; 0.63) 18.1 0.80 (0.74; 0.85) 28.0
FGRS* GAEA*EA 0.30 (0.22; 0.38) 7.3 0.50 (0.42; 0.58) 11.9

FGRS = Familial genetic Risk Score; GAEA = Genetic Aptitude for Educational Attainment; EA = Educational Attainment; Cases with registrations prior to age 25 are excluded (NAUD = 31,851 (31.8%); NDUD = 12,516 (19.9%))