only marginally significantP = .05
When compared with baseline, the increase in telomerase activity in the intervention group after 22 weeks was only marginally significant ( d , 0.13; 95% CI, 0.001-0.27; P = .05), whereas the mean change in the wait-list control group was not statistically significant ( d , −0.03; 95% CI, −0.16 to 0.10; P = .64).