Table 4.

Linear mixed models for WHO ordinal scale variation at day 7 and 14.

Variable	Estimate	SE	p-Value
Intercept	2.30	0.38	<0.001
Time (day 7 vs. day 0)	−0.10	0.12	0.41
Time (day 14 vs. day 0)	−1.33	0.14	<0.001
PUA	0.37	0.32	0.26
Age	0.03	0.01	<0.001
Time (day 7 vs. day 0) × PUA	0.19	0.36	0.60
Time (day 14 vs. day 0) × PUA	−0.38	0.39	0.34

Note. Abbreviations: SE, standard error; PUA, pneumococcal urinary antigen.