|  | 75 years | 80 years | 85 years | All | ||||
---|---|---|---|---|---|---|---|---|---|
 |  | Non-respondent | Participant | Non-respondent | Participant | Non-respondent | Participant | Non-respondent | Participant |
 |  | % (n) | % (n) | % (n) | % (n) | % (n) | % (n) | % (n) | % (n) |
Sex | Male | 42.9 (224) | 42.1 (193) | 39.3 (249) | 44.3 (149) | 31.7 (195) | 41.4 (94)** | 37.7 (668) | 42.8 (437)*** |
Female | 57.1 (298) | 57.9 (265) | 60.7 (384) | 55.7 (187) | 68.3 (420) | 58.6 (133) | 62.3 (1102) | 57.2 (585) | |
Living situation | Alone | 37.7 (95) | 33.0 (151) | 46.3 (151) | 39.9 (134) | 59.9 (170) | 61.4 (135) | 48.3 (416) | 41.6 (420)* |
Together | 62.3 (157) | 67.0 (307) | 53.7 (175) | 60.1 (202) | 40.1 (114) | 38.6 (85) | 51.7 (446) | 58.6 (594) | |
Self-reported health | Good | 38.1 (98) | 53.5 (245)*** | 28.2 (92) | 40.3 (135)*** | 17.7 (50) | 32.7 (72)*** | 27.9 (240) | 44.6 (452)*** |
 | Fair | 46.8 (118) | 43.7 (200) | 50.9 (166) | 54.0 (181) | 54.1 (153) | 59.1 (130) | 50.8 (437) | 50.4 (511) |
 | Poor | 14.3 (36) | 2.8 (13) | 20.9 (68) | 5.7 (19) | 28.3 (80) | 8.2 (18) | 21.4 (184) | 4.9 (50) |
Limitations due to health & function | Not at all | 44.0 (111) | 55.7 (255)*** | 32.6 (106) | 46.0 (154)*** | 27.5 (77) | 43.4 (95)*** | 34.3 (294) | 49.8 (504)*** |
 | To some extent | 34.9 (88) | 38.6 (177) | 45.5 (148) | 45.1 (151) | 46.8 (131) | 44.3 (97) | 42.8 (367) | 42.0 (425) |
 | Very much, much | 21.0 (53) | 5.7 (26) | 21.8 (71) | 9.0 (30) | 25.7 (72) | 12.3 (27) | 22.9 (196) | 8.2 (83) |
Outdoor mobility | Daily | 78.9 (198) | 89.7 (411)** | 73.0 (238) | 84.8 (285)*** | 68.1 (192) | 74.1 (163)** | 73.1 (628) | 84.7 (859)*** |
4-6x per week | 13.1 (33) | 6.6 (30) | 12.0 (39) | 9.5 (32) | 12.4 (35) | 18.2 (40) | 12.5 (107) | 10.1 (102) | |
Less frequently | 8,0 (20) | 3.7 (17) | 15.0 (49) | 5.7 (19) | 19.5 (55) | 7.7 (17) | 14.4 (124) | 5.2 (53) | |
Difficulty walking outdoors | No | 57.1 (144) | 76.4 (350)*** | 46.8 (152) | 61.3 (206)*** | 36.2 (102) | 50.5 (111)** | 46.3 (398) | 65.8 (667)*** |
 | Some | 27.4 (69) | 18.6 (85) | 36.9 (120) | 33.0 (111) | 40.1 (113) | 37.3 (82) | 35.2 (302) | 27.4 (278) |
 | A lot / unable | 15.5 (39) | 5.0 (23) | 16.3 (53) | 5.7 (19) | 23.8 (67) | 12.3 (27) | 18.5 (159) | 6.8 (69) |