Figure 1. Latent class analysis with two latent classes to
compare school absences due to RTI from other causes. Latent class 1:
Cough plus nasal congestion plus fever; Latent class 2: Fever plus
gastrointestinal symptoms plus fatigue.
Table 1. Descriptive analysis of clinical, epidemiological and
environmental variables comparing absences due to Respiratory tract
infections (RTI) from absences due to other causes.