Table 2.
Sex-stratified linear regression model of kidney volume per 1.73 m2 as measured by magnetic resonance imaging
| Characteristic | Male individuals |
Female individuals |
||||
|---|---|---|---|---|---|---|
| Estimate | P value | R | Estimate | P value | R | |
| Birth weight, per increase of 100 g | 0.38 | 0.6 | 0.08 | 1.95 | <0.001 | 0.45 |
| Birth weight by gestational age, per increase of 1 SD | 6.13 | 0.2 | 0.18 | 12.37 | 0.001 | 0.42 |
| Gestational age, per week of gestation | 0.05 | 1 | 0 | 2.21 | 0.1 | 0.21 |
| Body mass index, per increase of 1 kg/m2 | 4.9 | 0.01 | 0.38 | –0.2 | 0.9 | –0.02 |
| Systolic blood pressure, per increase of 10 mm Hg | –2.3 | 0.6 | –0.08 | –0.4 | 0.9 | –0.02 |
| Diastolic blood pressure, per increase of 10 mm Hg | –2.2 | 0.7 | –0.06 | –1.2 | 0.8 | –0.03 |
| Measured GFR, per increase of 1 ml/min per 1.73 m2 | 1.5 | 0.003 | 0.43 | 1.6 | <0.001 | 0.54 |
| Median albumin creatinine ratio, per increase of 1 mg/mmol | 10.6 | 0.4 | 0.14 | 11.7 | 0.5 | 0.1 |
GFR, glomerular filtration rate.