Name
lbbb
Label
Left bundle-branch block
Description

Minnesota (MN) code 7-1-1. Data derived from standard resting 12-lead electrocardiogram (ECG) with the participant supine. Records were interpreted and Minnesota (MN) codes were provided by clinical cardiologists.

Domain
noyes01
  • 0: No
  • 1: Yes
Type
choices
Left bundle-branch block vs Sleep Heart Health Study (SHHS) Visit Number
Visit 1 Interim Follow-up Visit Visit 2 CVD Outcomes
Total 5,804 - 4,080 -
No 4,076 - 3,419 -
Yes 45 - 30 -
Unknown 1,683 - 631 -
Left bundle-branch block vs Age at Sleep Heart Health Study Visit One (SHHS1)
Visit 1
35-44 years 45-54 years 55-64 years 65-74 years 75-84 years 85 years or older Total
Total 342 1,017 1,769 1,617 955 104 5,804
No 210 736 1,119 1,063 857 91 4,076
Yes 1 2 7 9 22 4 45
Unknown 131 279 643 545 76 9 1,683
Left bundle-branch block vs Gender
Visit 1
Male Female Total
Total 2,765 3,039 5,804
No 1,892 2,184 4,076
Yes 15 30 45
Unknown 858 825 1,683
Left bundle-branch block vs Gender
Visit 2
Male Female Total
Total 1,861 2,219 4,080
No 1,568 1,851 3,419
Yes 15 15 30
Unknown 278 353 631
Left bundle-branch block vs Race
Visit 1
White Black Other Total
Total 4,907 515 382 5,804
No 3,468 314 294 4,076
Yes 36 6 3 45
Unknown 1,403 195 85 1,683
Left bundle-branch block vs Race
Visit 2
White Black Other Total
Total 3,587 256 237 4,080
No 2,988 224 207 3,419
Yes 25 4 1 30
Unknown 574 28 29 631