Table 3.

Nondiabetic adults in NHANES III 95% confidence intervals (CI) for weighted distribution of level of GFRa

GFR Category (ml/min per 1.73m2)20 to 29 yr30 to 39 yr40 to 49 yr50 to 59 yr60 to 69 yr70 to 79 yr≥80 yrTotal
a All values are % within race-gender-age stratum. GFR is categorized according to the MDRD equation and stratified by age (in decades), race, and gender. Point estimates for this analysis are shown in Figure 1.
≥80
    white male75 to 8354 to 6331 to 4218 to 2511 to 176.2 to 111.4 to 4.743 to 48
    white female61 to 6941 to 4919 to 269.3 to 174.7 to 9.71.6 to 4.00.7 to 3.730 to 34
    black male89 to 9474 to 8260 to 7242 to 5630 to 4413 to 333.8 to 3569 to 73
    black female88 to 9474 to 8254 to 6527 to 4214 to 277.6 to 220 to 8.063 to 68
60 to 79
    white male17 to 2436 to 4555 to 6561 to 6955 to 6244 to 5428 to 4243 to 47
    white female30 to 3946 to 5561 to 6959 to 6949 to 5735 to 4521 to 3048 to 52
    black male5.4 to 1017 to 2526 to 3938 to 5238 to 5436 to 5429 to 6323 to 27
    black female6.0 to 1117 to 2434 to 4351 to 6540 to 6038 to 6020 to 4826 to 30
30 to 59
    white male0 to 1.20 to 1.42.0 to 5.49.2 to 1823 to 3035 to 4654 to 688 to 10
    white female0.1 to 1.32.3 to 5.38.7 to 1619 to 2735 to 4451 to 6164 to 7215 to 20
    black male0 to 1.10 to 0.70.3 to 2.52.9 to 8.011 to 2220 to 4121 to 493.2 to 4.6
    black female0 to 0.20.1 to 1.80.6 to 2.93.1 to 1120 to 3626 to 4843 to 684.8 to 7.0
<30
    white male0 to 00 to 00 to 00 to 0.10 to 1.30.2 to 3.50.5 to 2.20.1 to 0.3
    white female0 to 00 to 0.10 to 00 to 00.1 to 1.50 to 1.62.0 to 5.70.1 to 0.5
    black male0 to 00 to 0.70 to 00 to 1.90 to 2.50 to 3.30 to 00 to 0.5
    black female0 to 0.40 to 1.00 to 1.40 to 00.1 to 2.70 to 01.9 to 150.2 to 0.8