Histogram

Visit vs Number of missing systolic measurements
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 517 0.01 ± 0.2 0.0 0.0 3.0 - 517
Age at time of visit vs Number of missing systolic measurements
TREC
N Mean StdDev Median Min Max Unknown Total
Total 517 0.01 ± 0.2 0.0 0.0 3.0 - 517
16.14 to 17.41 years 130 0.02 ± 0.3 0.0 0.0 3.0 - 130
17.41 to 17.69 years 129 0.03 ± 0.3 0.0 0.0 3.0 - 129
17.69 to 17.91 years 129 0.0 ± 0.0 0.0 0.0 0.0 - 129
17.91 to 19.56 years 129 0.0 ± 0.0 0.0 0.0 0.0 - 129
Male gender vs Number of missing systolic measurements
TREC
N Mean StdDev Median Min Max Unknown Total
Total 517 0.01 ± 0.2 0.0 0.0 3.0 - 517
No 256 0.02 ± 0.2 0.0 0.0 3.0 - 256
Yes 261 0.01 ± 0.2 0.0 0.0 3.0 - 261
Race vs Number of missing systolic measurements
TREC
N Mean StdDev Median Min Max Unknown Total
Total 517 0.01 ± 0.2 0.0 0.0 3.0 - 517
White 309 0.02 ± 0.2 0.0 0.0 3.0 - 309
Black 185 0.0 ± 0.0 0.0 0.0 0.0 - 185
Other 23 0.0 ± 0.0 0.0 0.0 0.0 - 23