Table 1.
Characteristics at age 85 of the study population (n=378) and the participants who died (n=137) or refused participation before the age of 88 years (n=40) or had no four creatinine measurements between 85 and 88 years (n=7)
| Study population (n=378) | population with incomplete data (n=184) | p | |
|---|---|---|---|
|
Socio-demographics | |||
| Male Sex (%) |
113 (30%) |
73 (40%) |
<0.01 |
| Low level of education (%) |
234 (62%) |
129 (70%) |
<0.01 |
| Low income (%) |
194 (51%) |
92 (50%) |
0.62 |
| Institutionalised |
48 (13%) |
51 (28%) |
<0.01 |
|
eGFR at age 85 (ml/min/1.73m²) | |||
| >60 |
169 (44%) |
73 (40%) |
|
| 45-60 |
147 (39%) |
69 (38%) |
|
| <45 |
62 (16%) |
42 (23%) |
0.02 |
|
Functional score (median (IQR)) | |||
| MMSE |
25 (19-25) |
24 (18-24) |
<0.01 |
| GDS |
2 (0-5) |
2 (1-4) |
0.01 |
| ADL | 12 (9-17) | 13 (10-19) | <0.01 |