Table 2.
The relative frequency of fish consumption by age category
| N | 18-29 y | 30-49 y | 50+ y | Total | Chi-square | |
|---|---|---|---|---|---|---|
| n | n | n | n | (LR) | ||
| (%) | (%) | (%) | (%) | p-value | ||
| Fish consumption at 10 y of age | 333 | |||||
| None | 9 (9.4%) | 10 (6.1%) | 4 (5.5%) | 23 (6.9%) |
101 <0.0001 |
|
| Hardly ever/occasionally | 32 (33.3%) | 26 (15.9%) | 3 (4.1%) | 61 (18.3%) | ||
| Once a month | 24 (25.0%) | 38 (23.2%) | 2 (2.7%) | 64 (19.2%) | ||
| Several times a month | 28 (29.2%) | 96 (42.1%) | 24 (32.9%) | 121 (36.4%) | ||
| Every day | 3 (3.1%) | 21 (12.8%) | 40 (54.8%) | 64 (19.2%) | ||
| Walleye consumption over past year | 382 | |||||
| Not at all | 23 (19.5%) | 29 (15.7%) | 9 (11.4%) | 61 (16.0%) |
3.44 0.486 |
|
| A few times | 60 (50.9%) | 96 (51.9%) | 48 (60.8%) | 204 (53.4%) | ||
| Often | 35 (29.7%) | 60 (32.4%) | 22 (27.9%) | 117 (30.6%) |
Likelihood Ratio Chi-square compares the relative frequency between age categories