χ2 test for whole dataset | |||||
---|---|---|---|---|---|
Year | Method | Total | |||
Frequency Frequency Expected | Not empirical | Empirical | |||
1990–1996 | 1681 | 126 | 1807 | ||
69.1 | −69.1 | ||||
1997–2003 | 1913 | 309 | 2222 | ||
−69.1 | 69.1 | ||||
Total | 3594 | 435 | 4029 | ||
χ2=49, p<.0001 | |||||
χ2 test for dataset without Nursing Ethics | |||||
1990–1996 | 1620 | 104 | 1724 | ||
32.5 | −32.53 | ||||
1997–2003 | 1752 | 186 | 1938 | ||
−32.53 | 32.5 | ||||
Total | 3372 | 290 | 3662 | ||
χ2=15.4, p. <0001 |