Age (years) | Men | Women | Total |
---|---|---|---|
40 – 49 | 2.47 ± 1.44 | 2.42 ± 1.25 | 2.45 ± 1.37 |
50 – 59 | 2.88 ± 1.57 | 3.23 ± 1.52 | 2.96 ± 1.56 |
60 – 69 | 3.41 ± 1.82 | 3.94 ± 1.80 | 3.52 ± 1.83 |
70 – 79 | 4.25 ± 2.11 | 4.50 ± 1.96 | 4.30 ± 2.09 |
80 and over | 4.55 ± 2.06 | 4.76 ± 1.96 | 4.61 ± 2.03 |
Total | 3.93 ± 2.06 | 4.17 ± 1.97 | 3.99 ± 2.04 |