Table 4 Comparison of log LF/HF between acute and chronic CSC.

From: Central serous chorioretinopathy and heart rate variability analysis with a smartphone application

 

Acute CSC (n = 24)

Chronic CSC (n = 40)

P value

Mean ± SD

Mean ± SD

log LF/HF

0.48 ± 0.78

0.54 ± 0.59

0.728

  1. Acute CSC within 3 months of onset, Chronic CSC more than 3 months after onset, CSC central serous chorioretinopathy; LF/HF low frequency/high frequency, SD standard deviation.
  2. *P value < 0.05.
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