Code:
. tab myrep2 foreign, exp chi2 lr
+--------------------+
| Key |
|--------------------|
| frequency |
| expected frequency |
+--------------------+
RECODE of | Car type
myrep | Domestic Foreign | Total
-----------+----------------------+----------
13 | 37 3 | 40
| 27.8 12.2 | 40.0
-----------+----------------------+----------
45 | 11 18 | 29
| 20.2 8.8 | 29.0
-----------+----------------------+----------
Total | 48 21 | 69
| 48.0 21.0 | 69.0
Pearson chi2(1) = 23.6449 Pr = 0.000
likelihood-ratio chi2(1) = 24.9946 Pr = 0.000
