Research Article

Development of a Chemiluminescence Assay for Total N-Terminal Propeptide of Type I Collagen and Its Evaluation in Lung Transplantation

Figure 3

Normal distribution analysis of P1NP results of male. (a) Normal QQ plot analysis. Each point means the deviation from the diagonal (red line). The more the data fall on the diagonal means the more the possibility to meet the normal distribution. (b) Frequency distribution analysis. 248 data were divided into groups; the column volume means the total number of this group.
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