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. Author manuscript; available in PMC: 2011 Nov 11.
Published in final edited form as: Trop Med Int Health. 2010 Dec 8;16(3):263–271. doi: 10.1111/j.1365-3156.2010.02704.x

Table 5.

This table is an additive stepwise regression model, which begins by including the covariates from Tables 3 and 4 (age, gender, socio-economic status (SES) score and weight-for-age z score (WAZ: Epi Info CDC 2000). These are followed by the cerebral malaria with positive retinopathy (CM-R) clinical measures of HIV status (positive, negative), a reported history of seizures prior to CM illness (History seizures: yes, no), occurrence of observed seizures at admission or during hospitalization (Seizures in hospital: yes, no), confirmed epilepsy 1 year after illness (Epilepsy after illness: yes, no), duration of coma following admission (h), blood haematocrit level at admission (%), serum platelet counts at admission (µl) and serum lactate level at admission (absolute). The predicted outcome measures are the Malawi Developmental Assessment Tool (MDAT) domain scores (Gross Motor, Fine Motor, Language, Social Skills), MDAT total score and Child Behaviour Checklist (CBCL) Internalizing and Externalizing Symptoms total. The stepwise regression stops when all remaining variables have P-values >0.15. Empty cells indicate that the enter P-value was >0.15. Only the CM-R group is included in this table. Total percentage of explained variance for that outcome measure (R2) is in the bottom row of the table

Clinical factor N MDAT
gross
motor
MDAT
fine
motor
MDAT
language
MDAT
social
skills
MDAT
total
score
CBCL
internalizing
symptoms
CBCL
externalizing
symptoms
Age (years) 83 0.000 0.000 0.000 0.000 0.000 0.598 0.711
Gender 83 0.624 0.495 0.848 0.881 0.873 0.782 0.490
WAZ 83 0.004 0.049 0.145 0.002 0.015 0.050 0.575
SES 83 0.600 0.173 0.901 0.456 0.256 0.251 0.685
HIV status 71
History of seizures 83
Seizures in hospital 83 0.037
Epilepsy after illness 79
Coma duration 79 0.001 0.085
haematocrit 76
Blood platelets 68 0.007 0.066 0.010 0.127 0.088
Lactate 76 0.002 0.001 0.002 0.114
R2 67.6% 64.6% 54.5% 47.2% 66.8% 21.5% 17.0%