關於 NAP, DK, NA 簡寫的全名是啥

我在一份問卷看到如下: Survey Question: Please tell me whether or not you think it should be possible for a pregnant woman to obtain a legal abortion if the woman wants it for any reason? save question text Response Categories Category Label Frequency 0 NAP 531 1 YES 458 2 NO 552 8 DK 59 9 NA 6 NAP... 顯示更多 我在一份問卷看到如下:
Survey Question: Please tell me whether or not you think it should be possible for a pregnant woman to obtain a legal abortion if the woman wants it for any reason?
save question text

Response Categories
Category Label Frequency
0 NAP 531
1 YES 458
2 NO 552
8 DK 59
9 NA 6

NAP 是不是 not at present?
DK 不知道是什麼?
NA 是 not available
3 個解答 3