Table 4. Main effects of scaled Time 2 cognitive components on PC-GrimAge and pace of aging measures.

	PC-GrimAge		Dunedin PoAm		Dunedin PACE
	γ (CI)	p	γ (CI)	p	γ (CI)	p
Matrix Reasoning	−0.049 (−0.120–0.021)	0.179	−0.001 (−0.002–0.001)	0.467	−0.003 (−0.005–−0.000)	0.041
DS-Forward	−0.026 (−0.074–0.022)	0.286	−0.000 (−0.001–0.001)	0.601	−0.001 (−0.003–0.001)	0.231
DS-Backward	−0.035 (−0.086–0.015)	0.180	−0.000 (−0.001–0.001)	0.521	−0.001 (−0.003–0.001)	0.220
Trail A	−0.163 (−0.365–0.039)	0.120	−0.004 (−0.008–0.001)	0.092	−0.007 (−0.014–−0.000)	0.046
Trail A-B	−0.097 (−0.171–−0.024)	0.013	−0.002 (−0.004–−0.000)	0.016	−0.003 (−0.006–−0.001)	0.019
Stroop Word	−0.054 (−0.113–0.005)	0.079	−0.001 (−0.002–0.000)	0.122	−0.002 (−0.004–−0.000)	0.035
Stroop Color	−0.057 (−0.115–0.002)	0.065	−0.001 (−0.002–0.000)	0.093	−0.001 (−0.003–0.001)	0.236
Stroop Color-Word	−0.068 (−0.121–−0.014)	0.017	−0.001 (−0.002–0.000)	0.089	−0.002 (−0.004–0.000)	0.111
Digit Vigilance-pg1	−0.052 (−0.123–0.019)	0.162	−0.002 (−0.003–0.000)	0.117	−0.001 (−0.004–0.002)	0.414
Digit Vigilance-pg2	−0.063 (−0.138–0.012)	0.109	−0.002 (−0.004–0.000)	0.078	−0.002 (−0.005–0.001)	0.167

95% Confidence Intervals (CI) are reported. Models included female, baseline age, and time (estimates not shown). Higher scaled cognitive scores indicate better performance. Abbreviation: DS: digit span.