From: An observational study of 110 elderly lithium-treated patients followed up for 6 years with particular reference to renal function
Variable
Beta
P value
95% Confidence interval
Gender (male versus female)
3.86
0.34
−4.05
11.77
Current age
−0.10
0.74
−0.69
0.49
Years of lithium treatment
−0.85
1.82 × 10−6
−1.19
−0.52