Table 1: Study Population and the number of subjects in groups.


Number and (%)

Initial Cohort with low Total Testosterone



With Baseline Creatinine data, N (%)

48461 (100)


Treated N (%)

38706 (79.8)

Group 1

Untreated N (%)

9755 (20.2)

Group 2

Note: Data from subjects showing low total testosterone (TT) were first selected. Those with initial creatinine data were selected for analyses. From this population (100%), those who received TRT (79.2%) were included in Group 1 and untreated subjects were included in Group 2. Treated and untreated groups were expressed as absolute numbers and as percentages of those enrolled into this study.
Abbreviations: N: Number; %: Percent.