Investment Trait, Activity Engagement, and Age: Independent Effects on Cognitive Ability

Table 1

Descriptives of cognitive activity engagement items.

	Item	𝑁	𝑀	SD
1	Read a book?	198	135.13	141.54
2	Read the newspapers?	199	203.59	137.46
3	Attend a music event or concert?	199	29.38	56.88
4	Attend evening classes?	197	18.71	43.91
5	Write for pleasure?	200	63.16	109.54
6	See a play at the theatre?	197	17.76	37.32
7	Go to a museum or gallery?	198	29.45	44.59
8	Attend a public talk or lecture?	196	22.03	50.23
9	Visit the cinema?	199	35.70	64.12
10	Google things?	200	273.56	126.51

Note: activity engagement was recorded on a 5-point scale and recoded in days per annum (i.e., every day =365; every other day =182; every week =52; once or twice a month =18; never =0).