Please look at Card I-3. Day-night rhythms dramatically affect our bodies. Probably no body system is more influenced than the nervous system. The figure on Card I-3 illustrates the number of errors made by shift workers in different portions of the 24-hour cycle. Based on the data illustrated in the figure, during which of these time periods did the most errors occur?
Code | Label |
---|---|
1 | 2 a.m. to 4 a.m. |
2 | 8 a.m. to 10 a.m. |
3 | 12 p.m. to 2 p.m. |
4 | 2 p.m. to 4 p.m. |
5 | 8 p.m. to 10 p.m. |
8 | Dont know |
9 | No answer |
0 | Not applicable |
2008 |
---|
999 |
52 |
54 |
46 |
30 |
111 |
22 |
709 |
Valid cases | 1181 |
Missing cases | 61285 |