| Favorite pickled vegetables | Pickled perilla leaf | 13(26.53) | 27(38.57) | 40(33.61) | 10.196 |
| Pickled garlic | 18(36.73) | 9(12.86) | 27(22.69) |
| Pickled chill | 2(4.08) | 3(4.28) | 5(4.20) |
| Pickled radish | 4(8.16) | 9(12.86) | 13(10.92) |
| Pickled stem of garlic | 2(4.08) | 3(4.29) | 5(4.20) |
| Pickled red pepper leaf | 4(8.16) | 5(7.14) | 9(7.56) |
| Cucumber pickled in salt | 0(0.00) | 0(0.00) | 0(0.00) |
| Pickled cucumber | 1(2.04) | 3(4.29) | 4(3.36) |
| Other | 5(10.20) | 11(15.71) | 16(13.46) |
|
| Favorite s alted seafood | Salted and fermented squid | 7(14.29) | 5(7.14) | 12(10.09) | 16.757 |
| Sauced intestine | 3(6.12) | 3(4.29) | 6(5.04) |
| Pickled yellow corvina | 4(8.16) | 3(4.29) | 7(5.88) |
| Salted branchia of cod | 0(0.00) | 0(0.00) | 0(0.00) |
| Salted oyster with hot pepper | 2(4.08) | 4(5.71) | 6(5.04) |
| Salted pollack roe | 9(18.37) | 2(2.86) | 11(9.24) |
| Salted shrimp | 11(22.45) | 19(27.14) | 30(25.21) |
| Salted guts of gairtail | 1(2.04) | 4(5.71) | 5(4.20) |
| Salted clams | 6(12.25) | 7(10.00) | 13(10.93) |
| Fermented sea urchin gonad | 0(0.00) | 2(2.86) | 2(1.68) |
| Other | 6(12.24) | 21(30.00) | 27(22.69) |
|
| Frequency of Pickled or chopsticks | Every meal | 1(2.04) | 2(2.85) | 3(2.52) | 4.682 |
| Once a day | 4(8.16) | 4(5.71) | 8(6.72) |
| Once or three times a week | 26(53.06) | 25(35.71) | 51(42.86) |
| Once or twice a month | 13(26.53) | 26(37.14) | 39(32.77) |
| Hardly eat | 5(10.21) | 13(18.57) | 18(15.13) |