Characteristics of participants reporting dietary habits in the study.

1Consuming salted or smoked fish once a week or more often.
2Consuming salted or smoked fish three times a month or less.
3Consuming salted or smoked fish once a month or more often.
4Consuming salted or smoked fish less than once a month.
5Values are means ± SDs.
6Data on residency is missing for 55 men.
7For dietary patterns in later life, only the number of incident prostate cancer cases in the study is shown.

1. 每周食用咸鱼或熏制鱼类一次及以上。
2. 每月食用咸鱼或熏制鱼类不超过三次。
3. 每月食用咸鱼或熏制鱼类一次及以上。
4. 每月食用咸鱼或熏制鱼类次数不足一次。
5. 数据以均值±标准差（SD）表示。
6. 55名男性的居住地数据缺失。
7. 针对晚年饮食模式，本研究仅展示了前列腺癌发病病例的数量。