Research Article

Censored Data Analysis Reveals Effects of Age and Hepatitis C Infection on C-Reactive Protein Levels in Healthy Adult Chimpanzees (Pan troglodytes)

Table 7

Partitioning statistics for (a) health status, (b) decade of life, and (c) HCV infection status, for all 6 CDA datasets.
(a) Health status

Dataset

Casewise deletion2.051.070.8%
Zero2.891.311.75
DL/22.081.050.9%
DLn/an/an/a
MLE2.391.151.2%
MIn/an/an/a

(b) Decade of life

Dataset

Casewise deletion1.771.030.7%
Zeron/an/an/a
DL/2n/an/an/a
DLn/an/an/a
MLEn/an/an/a
MIn/an/an/a

(c) HCV infection status

Dataset

Casewise deletion4.191.303.5%
Zero6.311.177.4%
DL/27.571.3110.2%
DL7.291.749.5%
MLE6.791.368.4%
MI6.991.308.9%

Listed factors (health, decade, and HCV) were considered clinically significant and separate reference intervals constructed if , , or . Only statistically significant covariates were tested (see Table 2). n/a means the factor was not significant and was not tested. See text for discussion.