Table 2.
Men | ||||||
---|---|---|---|---|---|---|
Age | Mean | 95% CI | P-value* | Median | 95% CI | P-value** |
Total | 12.4 | (11.8–13.0) | 7.9 | (7.0–8.7) | <.001 | |
18–34 | 12.6 | (11.0–14.2) | <.001 | 7.0 | (5.8–8.3) | |
35–44 | 13.6 | (12.1–15.2) | <.001 | 9.5 | (8.3–11.3) | |
45–54 | 12.9 | (11.7–14.1) | <.001 | 8.2 | (7.1–9.3) | |
55–64 | 12.5 | (11.5–13.4) | <.001 | 8.2 | (7.4–9.3) | |
65–74 | 11.7 | (10.3–13.0) | .001 | 7.2 | (6.3–8.3) | |
≥ 75 | 8.5 | (7.3–9.7) | referent | 5.1 | (4.2–6.0) | |
Women | ||||||
Age | Mean | 95% CI | P-value* | Median | 95% CI | P-value** |
Total | 8.6 | (8.2–9.0) | 5.2 | (4.9–5.6) | <.001 | |
18–34 | 8.5 | (7.3–9.6) | .007 | 3.8 | (3.4–5.2) | |
35–44 | 8.8 | (7.9–9.7) | <.001 | 5.2 | (4.4–5.6) | |
45–54 | 9.7 | (8.9–10.6) | <.001 | 5.9 | (5.5–7.0) | |
55–64 | 8.8 | (8.2–9.4) | <.001 | 5.4 | (5.2–6.1) | |
65–74 | 7.9 | (7.2–8.6) | .014 | 4.9 | (4.4–5.3) | |
≥ 75 | 6.6 | (5.9–7.3) | referent | 3.8 | (3.5–4.3) |
P-value Wald F
P-value Chi-Square
P-value <.001 for mean of men compared to women for both mean and median