Name
unittype
Label
PSG Unit type
Domain
unittype
  • 1: Embla
  • 2: Compumedics
  • 3: Sandman
  • 4: Grass
  • 5: Biologic
  • 6: XLTEC
Type
choices
PSG Unit type vs Visit Number
Baseline Follow-up
Total 453 453
Embla 247 220
Compumedics 88 81
Sandman 12 9
Grass 3 4
Biologic 50 22
XLTEC 53 71
Unknown - 46
PSG Unit type vs Age
Baseline
5-7 yrs old 8-10 yrs old Total
Total 329 124 453
Embla 177 70 247
Compumedics 70 18 88
Sandman 9 3 12
Grass 3 - 3
Biologic 31 19 50
XLTEC 39 14 53
PSG Unit type vs Age
Follow-up
5-7 yrs old 8-10 yrs old Total
Total 262 137 399
Embla 144 73 217
Compumedics 62 17 79
Sandman 5 4 9
Grass 2 1 3
Biologic 11 10 21
XLTEC 36 32 68
Unknown 2 - 2
PSG Unit type vs Gender
Baseline
Female Male Total
Total 234 219 453
Embla 124 123 247
Compumedics 46 42 88
Sandman 8 4 12
Grass 3 - 3
Biologic 25 25 50
XLTEC 28 25 53
PSG Unit type vs Gender
Follow-up
Female Male Total
Total 234 219 453
Embla 108 112 220
Compumedics 45 36 81
Sandman 7 2 9
Grass 4 - 4
Biologic 10 12 22
XLTEC 35 36 71
Unknown 25 21 46
PSG Unit type vs Race
Baseline
Black White Other Total
Total 249 156 48 453
Embla 163 69 15 247
Compumedics 48 30 10 88
Sandman 1 10 1 12
Grass 1 2 - 3
Biologic 13 28 9 50
XLTEC 23 17 13 53
PSG Unit type vs Race
Follow-up
Black White Other Total
Total 249 156 48 453
Embla 145 60 15 220
Compumedics 38 34 9 81
Sandman - 8 1 9
Grass 2 2 - 4
Biologic 1 16 5 22
XLTEC 31 27 13 71
Unknown 32 9 5 46