Table 3-aj Subjective Class Identification Frequency Percent Valid Percent Cumulative Percent Valid Lower class 33 39 57 57 Working class 305 35 9 526 58 3 Middle class 228 26 8 39 3 97.6 Upper class 1.6 24 180 0 Total 580 100 0 Missing Not applicable 263 30 9 Don't know 270 318 Total 850 100 0 5. Is it nominal, ordinal, or interval/ratio? 6. What is the value of the mode? 7. If you can use the median, indicate its value (otherwise use NA [not applicable] for your answer)