Table 1.

Number of participants who provided anxiety and cognitive data at each age group (N= 721).

Age (Years)	APQ (N)	Symbol Digit (N)	Figure Id (N)	Thurstone (N)	Digit Span (N)	Blocks (N)	Rotations (N)
50.00–52.99	76	87	87	88	88	88	88
53.00–55.99	108	155	156	156	158	156	157
56.00–58.99	137	188	190	191	193	190	187
59.00–61.99	163	233	235	233	238	236	229
62.00–64.99	236	309	299	311	317	314	287
65.00–67.99	304	381	366	383	385	382	350
68.00–70.99	301	365	355	364	378	371	333
71.00–73.99	289	362	340	361	376	370	315
74.00–76.99	296	318	293	317	330	321	264
77.00–79.99	235	239	222	236	255	248	185
80.00–82.99	181	189	184	184	203	200	144
83.00–85.99	136	130	110	121	150	136	70
86.00–88.99	93	89	71	74	107	100	38
One	16.4 (118)	6.4 (44)	5.8 (42)	6.0 (43)	3.2 (23)	4.1 (29)	7.5 (54)
Two	19.1 (138)	13.0 (94)	11.5 (83)	11.8 (85)	10.5 (76)	11.6 (83)	16.8 (121)
Three	15.8 (114)	20.9 (151)	26.9 (194)	23.6 (170)	23.6 (170)	22.6 (161)	25.5 (184)
Four	15.8 (114)	18.0 (130)	18.2 (131)	18.3 (132)	18.9 (136)	18.2 (130)	18.0 (130)
Five	14.0 (101)	16.0 (115)	14.0 (101)	15.7 (113)	16.6 (120)	15.7 (112)	15.0 (108)
Six	12.2 (88)	9.0 (65)	13.7 (99)	9.9 (71)	11.0 (79)	10.2 (73)	11.1 (80)
Seven	6.7 (48)	11.5 (83)	9.9 (71)	10.4 (75)	10.8 (78)	11.8 (84)	5.1 (37)
Eight	0.0 (0)	5.1 (37)	0.0 (0)	4.4 (32)	5.4 (39)	5.8 (41)	0.0 (0)

Notes: Individual participants contribute data to more than one age interval