Table 3

A validation of our definition of type 1 diabetes: descriptive statistics

SexAge groupTPTNFNFPSensitivity (%)95% CISpecificity (%)95% CIPPV (%)95% CINPV (%)95% CIKappaYouden
BothAll71031 496 465277632970.720.710.731.001.001.000.680.670.691.001.001.000.700.72
MaleAll3157852 905152115880.670.660.691.001.001.000.670.650.681.001.001.000.670.67
FemaleAll3946643 560125517090.760.750.771.001.001.000.700.690.711.001.001.000.720.76
Male0–19793163341460.950.940.970.970.960.980.950.930.960.980.970.980.920.92
Female0–19997135241590.960.950.970.960.950.970.940.930.960.970.960.980.920.92
Male20–3977331 0731503000.840.810.860.990.990.990.720.690.751.000.991.000.770.83
Female20–3985033 4412033260.810.780.830.990.990.990.720.700.750.990.990.990.750.80
Male40–59945250 9275466230.630.610.661.001.001.000.600.580.631.001.001.000.620.63
Female40–591124129 0133285620.770.750.801.001.001.000.670.640.691.001.001.000.710.77
Male60–646569 2727846190.450.430.481.001.001.000.510.480.541.001.001.000.480.45
Female60–975479 7546837620.590.560.611.001.001.000.560.540.581.001.001.000.570.59
  • FN, false negative; FP, false positive; NPV, negative predictive value; PPV, positive predictive value; TN, true negative; TP, true positive.