Age | Our sample | Hone et al.’s sample | t | df | p-value | ||
---|---|---|---|---|---|---|---|
Mean (SD) | N | Mean (SD) | N | ||||
60–69 years | 41.29 (6.81) | 235 | 45.19 (8.02) | 1344 | 7.88 | 357.59 | < 0.001 |
70–79 years | 41.35 (7.01) | 378 | 46.51 (6.60) | 492 | 11.04 | 785.6 | < 0.001 |
80 years and over | 39.85 (7.31) | 238 | 43.22 (8.78) | 54 | 2.62 | 70.59 | < 0.05 |