TABLE 1.
Characteristics of Yup’ik study participants included in confirmatory factor analysis, test-retest reliability analysis, and full cohort association analysis, by community location.
| All communities | Coastal communities | Inland communities | |
|---|---|---|---|
| Confirmatory Factor Analysis (September 2011–May 2013) | |||
| Sample size | 272 | 176 | 96 |
| Median age in years (25th–75th %tile) | 33.0 (22.0–51.5) | 29.0 (21.0–50.5) | 34.5 (23.0–52.0) |
| Sex (% male) | 52.9 | 52.8 | 53.1 |
| Kass’aq (white) lifestyle (%)* | |||
| Missing | 0.4 | 0.6 | 0.0 |
| Not at all/some | 81.3 | 84.1 | 76.0 |
| A lot | 18.4 | 15.3 | 24.0 |
| Yup’ik lifestyle (%)* | |||
| Missing | 0.7 | 0.6 | 1.0 |
| Not at all/some | 45.6 | 47.2 | 42.7 |
| A lot | 53.7 | 52.3 | 56.3 |
|
| |||
| Test-retest (September 2009–May 2013) | |||
| Sample size | 113 | 83 | 30 |
| Median age in years at FFQ1 (25th–75th %tile) | 43.0 (29.0–58.0) | 43.0 (26.0–62.0) | 45.0 (33.0–52.0) |
| Median age in years at FFQ2 (25th–75th %tile) | 45.0 (32.0–60.0) | 45.0 (28.0–64.0) | 47.0 (35.0–54.0) |
| Sex (% male) | 38.9 | 37.4 | 43.3 |
| Kass’aq (white) lifestyle (%)* | |||
| Missing | 0.0 | 0.0 | 0.0 |
| Not at all/some | 82.3 | 80.7 | 86.7 |
| A lot | 17.7 | 19.3 | 13.3 |
| Yup’ik lifestyle (%)* | |||
| Missing | 0.9 | 1.2 | 0.0 |
| Not at all/some | 44.3 | 43.4 | 46.7 |
| A lot | 54.9 | 55.4 | 53.3 |
|
| |||
| Association Study (September 2009–May 2013) | |||
| Sample size | 637 | 389 | 248 |
| Median age in years (25th–75th %tile) | 37.0 (23.0–54.0) | 37.0 (23.0–54.0) | 38.0 (23.5–54.0) |
| Sex (% male) | 46.2 | 46.0 | 46.4 |
| Kass’aq (white) lifestyle (%)* | |||
| Missing | 0.3 | 0.3 | 0.4 |
| Not at all/some | 82.4 | 81.2 | 84.3 |
| A lot | 17.3 | 18.5 | 15.3 |
| Yup’ik lifestyle (%)* | |||
| Missing | 0.6 | 0.8 | 0.4 |
| Not at all/some | 45.5 | 47.3 | 42.7 |
| A lot | 53.9 | 51.9 | 56.9 |
*
self-reported