Missing values

Protobi chart showing S2 question 'What grade nurse are you?' with [NA] missing values at 60.0% highlighted in green box, followed by Equivalent band responses (7+ at 24.0%, band 6 at 14.0%, band 5 at 2.0%, band 4 or below at 0.0%). Sample size N=100.

Transcript

NA means not asked, not answered, or not applicable. In S2, we can see that 60% of respondents are NA. For General Practitioners, it is 100% NA because it has not been asked. For nurses, it is 0 percent NA.