Table 3

Length of stay of hospitalized myasthenia gravis patients by various factors.

FactorsCountLength of stayP-value
MeanSD
Pneumonia<0.001
 No8468.5014.31
 Yes9028.7434.59
Respiratory failure<0.001
 No7026.3510.22
 Yes23422.7428.74
IVIG treatment23422.7428.740.142
 No23022.3028.35
 Yes448.0044.12