Skip to main content
. Author manuscript; available in PMC: 2009 Apr 2.
Published in final edited form as: Rejuvenation Res. 2007 Jun;10(2):179–190. doi: 10.1089/rej.2006.0502

Table 2.

P-Values for the Mixed Linear Models that Tested if the Groups Differed Significantly on Change Scores at Month 3 or 6. Effect Sizes, which Represent the Proportion of Variance in Change Scores Accounted for by Treatment, are also Provided

Mo. 3 Group
Effect (p value)
Mo. 6 Group
Effect (p value)
ES
(Generalized η2)
Verbal Memory—RAVLT
 Trial I-V 0.32 0.35 0.04
 Trial B (Dist.) 0.97 0.99 0.00
 Trial VI 0.21 0.06 0.07
 Delayed Recall 0.27 0.89 0.04
 Recognition 0.64 0.36 0.00
Verbal Memory—ACT
 9-second Delay 0.96 0.97 0.00
 18-second Delay 0.98 0.34 0.03
 36-second Delay 0.69 0.21 0.06
Visual Memory—BVRT
 Correct Deviation 0.53 0.93 0.01
 Error Deviation 0.40 0.84 0.01
Attention/concentration—CPT-II
 Beta (Response Style) 0.72 0.81 0.00
Omissions 0.86 0.30 0.02
Detectability 0.51 0.54 0.01
Reaction time 0.14 0.73 0.02
RT Std. Error 0.25 0.55 0.02
Commissions 0.56 0.27 0.01
Perseverations 0.47 0.24 0.04
RT Block Changes 0.70 0.85 0.02

RAVLT, Rey Auditory and Verbal Learning Test; ACT, Auditory Consonant Trigram; BVRT, Benton Visual Retention Test; CPT-II, Conner’s Continuous Performance Test; RT, Reaction Time.