Patient and spouse similar age (±5 yrs) |
71 |
71 |
70 |
69 |
71 |
71 |
69 |
Patient >5 yrs older than spouse |
28 |
27 |
28 |
29 |
27 |
27 |
29 |
Spouse>5 yrs older than patient |
2 |
1 |
2 |
2 |
2 |
2 |
2 |
Both spouses low education |
76 |
72 |
80 |
80 |
86 |
82 |
78 |
Patient low/spouse high education |
5 |
5 |
4 |
5 |
4 |
4 |
4 |
Patient high/spouse low education |
11 |
14 |
11 |
10 |
8 |
10 |
11 |
Both spouses high education |
8 |
9 |
5 |
5 |
3 |
5 |
7 |
Lowest income quintile |
15 |
15 |
17 |
17 |
21 |
17 |
16 |
4th income quintile |
14 |
14 |
15 |
17 |
16 |
15 |
15 |
3rd income quintile |
20 |
19 |
19 |
20 |
19 |
19 |
19 |
2nd income quintile |
24 |
22 |
23 |
22 |
22 |
23 |
23 |
Highest income quintile |
27 |
30 |
26 |
24 |
22 |
26 |
27 |
Spouses earn a similar share (40–60%) |
15 |
12 |
11 |
13 |
11 |
11 |
10 |
Patient earns a smaller share (<40%) |
15 |
18 |
18 |
20 |
20 |
17 |
20 |
Patient earns a larger share (>60%) |
53 |
54 |
52 |
48 |
47 |
52 |
48 |
Household income is 0 or missing |
16 |
17 |
20 |
20 |
22 |
20 |
22 |