Mean life satisfaction scores at age 85, by self-, physician- and nurse-rated health.

<p>Estimates with regression analysis with robust standard errors adjusted for demographic characteristics.</p

Discrepancy between Self-rated Health and Physician-rated and Nurse-rated Health.

<p>Discrepancy between Self-rated Health and Physician-rated and Nurse-rated Health.</p

Mean self-, physician- and nurse-rated health predicted by the number of geriatric giants.

<p>Estimates by regression analysis with robust standard errors adjusted for demographic characteristics.</p

Differences in Self-, Physician- and Nurse-rated Health, Dependent on Demographic and Health Variables.

<p>Differences in Self-, Physician- and Nurse-rated Health, Dependent on Demographic and Health Variables.</p

Median number of perseverative errors per measurement dependent on age at baseline (measurement 1).

<p>Upper bars represent 75th percentile, lower bars represent 25th percentile.</p

Five-dot patterns in parts 1 to 5 of the Ruff Figural Fluency Test [6,7].

<p>Five-dot patterns in parts 1 to 5 of the Ruff Figural Fluency Test [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0121411#pone.0121411.ref006" target="_blank">6</a>,<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0121411#pone.0121411.ref007" target="_blank">7</a>].</p

Flowchart of participants who performed the Ruff Figural Fluency Test.

<p>Mean (SD) follow-up time between measurement 1 and 2 was 2.8 (0.5) years and between measurement 2 and 3 2.7 (0.5) years. Abbreviations: RFFT, Ruff Figural Fluency Test.</p

Characteristics of the study population at measurement 1, 2003–2006.

<p>Abbreviations: RFFT, Ruff Figural Fluency Test; SD, standard deviation; IQR, interquartile range.</p><p>Characteristics of the study population at measurement 1, 2003–2006.</p

Mean number of unique designs per measurement dependent on age at baseline (measurement 1).

<p>Bars represent 95% confidence intervals.</p

Longitudinal performance on the Ruff Figural Fluency Test per age group.

<p>Abbreviations: RFFT, Ruff Figural Fluency Test; SD, standard deviation; IQR, interquartile range.</p><p>^a Trends across consecutive measurements and age groups were analyzed by ANOVA for the number of unique designs and by Kruskal-Wallis H test for the number of perseverative errors.</p><p>^b<i>p</i> value for trend across age groups is <0.001.</p><p>^c Trend across age groups is not statistically significant.</p><p>Longitudinal performance on the Ruff Figural Fluency Test per age group.</p