7 lines (6 with data), 253 Bytes

e101b 0 128 0 12:00:00 09/09/1988
# Start time=12:00
# First beat=12:21:19.375
# <age-range>: 65-69, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.601,  <RR-high-limit(sec)>: 1.164
# Note: reel-to-reel recording, not flutter-compensated