Patient and spouse similar age (±5 yrs) |
75 |
76 |
75 |
76 |
75 |
76 |
75 |
74 |
Patient >5 yrs older than spouse |
3 |
2 |
3 |
2 |
3 |
3 |
3 |
3 |
Spouse>5 yrs older than patient |
22 |
22 |
22 |
22 |
22 |
22 |
22 |
23 |
Both spouses low education |
78 |
74 |
82 |
79 |
84 |
83 |
74 |
80 |
Patient low/spouse high education |
11 |
13 |
10 |
12 |
9 |
10 |
12 |
10 |
Patient high/spouse low education |
4 |
5 |
4 |
3 |
3 |
3 |
5 |
4 |
Both spouses high education |
7 |
8 |
5 |
6 |
4 |
5 |
9 |
6 |
Lowest income quintile |
28 |
27 |
29 |
31 |
35 |
32 |
26 |
27 |
4th income quintile |
20 |
19 |
20 |
21 |
20 |
19 |
19 |
20 |
3rd income quintile |
19 |
18 |
19 |
16 |
19 |
18 |
19 |
19 |
2nd income quintile |
16 |
16 |
16 |
17 |
14 |
14 |
17 |
17 |
Highest income quintile |
17 |
19 |
16 |
15 |
12 |
17 |
19 |
17 |
Spouses earn a similar share (40–60%) |
10 |
11 |
8 |
9 |
8 |
8 |
12 |
12 |
Patient earns a smaller share (<40%) |
44 |
46 |
42 |
41 |
42 |
42 |
46 |
48 |
Patient earns a larger share (>60%) |
18 |
17 |
19 |
18 |
19 |
18 |
18 |
17 |
Household income is 0 or missing |
28 |
26 |
31 |
33 |
31 |
32 |
24 |
23 |