Evaluations were made every 30 minutes during four hours and six, 12, 18 and 24 hours after awakening.
La evaluación fue hecha a cada 30 minutos durante 4h y 6, 12, 18 y 24h después del despertar.
A avaliação foi feita a cada 30 minutos durante quatro horas e seis, 12, 18 e 24 horas após o despertar.