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. Author manuscript; available in PMC: 2024 Apr 1.
Published in final edited form as: Assessment. 2023 Jun 20;31(3):745–757. doi: 10.1177/10731911231180127

Table 2.

Omega Internal Consistency Reliability Estimates in COWA Scores, by Study Strata.

Group N ω
Total 818 .88
Sex
 Male 264 .89
 Female 549 .88
Age in years
 65–69 279 .84
 70–79 413 .90
 80 + 121 .89
Education in years
 ⩽12 438 .88
 >13 375 .86
Native language spoken well
 Not at all 260 .89
 A little 233 .86
 Moderately well 106 .88
 Very well 214 .89

Note. Ω = omega internal consistency reliability estimate; COWA = Controlled Oral Word Association.