Table 2 of Gibson, Mol Vis 2012; 18:1083-1092.


Table 2. Quantitative trait phenotypes for patients and controls of POAG discovery and replication samples.

  Discovery sample POAG cases (n=387) Replication sample POAG cases (n=294) Southampton control sample (n=50)
Descriptive worst eye average worst eye average worst eye average
Highest observed intraocular pressure (IOP)
Mean 27.75 25.90 26.7 24.9 15.74 15.53
SD 6.38 5.44 7.04 5.8 3.02 3.00
Minimum 14 14 13 12.5 10 10
Maximum 60 54 58 43 21 21
N 387 387 282 282 50 50
Missing data 0 0 12 12 0 0
Cup:disc ratio (CDR)
Mean 0.78 0.72 0.76 0.71 0.32 0.30
SD 0.14 0.15 0.16 0.15 0.13 0.12
Minimum 0.08 0.08 0 1 0.1 0.1
Maximum 1 1 1 0.975 0.7 0.6
N 387 387 283 283 49 49
Missing data 0 0 11 11 1 1
Central corneal thickness (CCT) average over both eyes
Mean 534 539 552
SD 34.19 40.5 34.5
Minimum 417 398 439
Maximum 624 639 620
N 191 201 48
Missing data 196 93 2