Table 6.

Variances, beta's, p values, and 95% confidence intervals (CI) for best fitting models for NAcc responses (left and right separately), and age and PDS

Varianceβ95% CIUpper
pLower
Age models
Nacc L
    Random effect
        Intercept0.940.601.46
    Fixed effects
        Intercept1.690.001.451.93
        Age11.160.64−3.776.10
        Age2−9.220.00−14.11−4.34
        BAS Drive5.830.020.9710.70
Nacc R
    Random effect
        Intercept1.01
    Fixed effects
Intercept1.890.001.632.14
        Age1−0.570.83−5.754.62
        Age2−8.650.00−13.77−3.52
        BAS Drive6.720.011.6311.82
PDS models
Nacc L
    Random effect
        Intercept0.750.311.81
    Fixed effects
        Intercept1.770.001.502.04
        PDS12.770.29−2.377.91
        Testosterone6.390.021.2111.57
        BAS Drive5.040.040.229.86
Nacc R
    Random effect
        Intercept1.010.721.60
    Fixed effects
        Intercept0.890.001.632.14
        BAS Drive7.430.012.2912.58
  • Linear age terms are represented by Age1 and quadratic age terms by Age2.