Table 2.

Incidence of PCD at Six Time Points Weighted According to Age and Sex in the Dutch Population (2005/2006)

Wave		Sensitivity analyses
	Weighted %	Weighted % a	Weighted % b
T2: 1995/1996	2.45	1.13	1.15
T3: 1998/1999	3.19	1.76	1.78
T4: 2001/2002	3.46	1.82	1.85
T5: 2005/2006	4.191	3.182	3.223
T6: 2008/2009	3.00	1.98	2.00
T7: 2011/2012	3.36	2.37	2.39

Note: PCD = persistent cognitive decline.

^aSensitivity analysis recoding persons with undetermined trajectory to “no PCD.”

^bSensitivity analysis excluding persons with undetermined trajectory from the analyses.

^c4-Year incidence, (derived) 3-year incidence [(4.19/4) × 3 = 3.14].

^d4-Year incidence, (derived) 3-year incidence [(3.18/4) × 3 = 2.39].

^e4-Year incidence, (derived) 3-year incidence [(3.22/4) × 3 = 2.49].