Table 5. Comparing the Score Changes of Sleep Quality Among Reflexology, Foot Bath and Control Groups Using the Kruskal-Wallis Test^a.

Component of Questionnaire	Reflexology Group b	Foot Bath Group b	Control Group b	Statistical Indicators
	Mean Rank	Mean Rank	Mean Rank
Subjective Sleep Quality	36.63	25.52	21.48	chi-square = 1.62, df = 2, P = 0.44
Sleep Latency	34.33	28.09	18.91	chi-square = 6.98, df = 2, P = 0.03
Sleep Duration	37.78	28.63	18.37	chi-square = 9.13, df = 2, P = 0.009
Sleep Efficiency	35.74	25.02	21.98	chi-square = 0.83, df = 2, P = 0.65
Sleep Disturbances	31.33	25.91	21.09	chi-square = 3.79, df = 2, P = 0.15
Use of Sleep Medication	34.59	23.43	23.58	chi-square = 0.98, df = 2, P = 0.98
Day Time Dysfunction	36.41	25/67	21.33	chi-square = 2.69, df = 2, P = 0.25
Total Score	33.87	29/48	17.58	chi-square = 8.89, df = 2, P = 0.01

^aAbbreviation: df, degree of freedom.

^b(n = 23).