Table 2. Descriptive Statistics and ANCOVA Results Regarding State Anxiety, Trait Anxiety, and Fatigue Scores of the Intervention and Control Groups .

State Anxiety	Pre-test (Mean)	Post-test (Sd)	Post-test (Mean)	Post-test (Sd)	Estimated Mean (SE)	95% Confidence Interval (Estimated Mean)
Intervention	52.67	6.98	31.20	3.38	30.255 (1.022)	28.208‒32.302
Control	45.20	8.40	52.90	7.16	53.845 (1.022)	51.798‒55.892
	Sum of Squares	df	Mean Square	F	P	Partial Eta Square
Adjusted Model	7284.967	2	3642.483	130.261	0.000	0.820
Pre-test State Anxiety	221.617	1	221.617	7.925	0.007	0.122
Group	6722.221	1	6722.221	240.398	0.000	0.808
Error	1593.883	57	27.963
Trait anxiety	Pre-test (Mean)	Pre-test (Sd)	Post-test (Mean)	Post-test (Sd)	Estimated Mean (SE)	95% Confidence Interval (Estimated Mean)
Intervention	49.30	5.46	31.50	2.50	29.253 (0.860)	27.531‒30.975
Control	39.77	8.19	47.40	7.10	49.647 (0.860)	47.925‒51.369
	Sum of Squares	df	Mean Square	F	P	Partial Eta Square
Adjusted Model	4416.840	2	2208.420	123.653	0.000	0.813
Pre-test Trait Anxiety	624.690	1	624.690	34.977	0.000	0.380
Group	4201.396	1	4201.396	235.243	0.000	0.805
Error	1018.010	57	17.860
Fatigue	Pre-test (Mean)	Pre-test (Sd)	Post-test (Mean)	Post-test (Sd)	Estimated Mean (SE)	95% Confidence Interval (Estimated Mean)
Intervention	6.59	1.81	2.28	0.44	1.796 (0.256)	1.284‒2.308
Control	3.38	1.50	5.01	1.71	5.501 (0.256)	4.989‒6.013
	Sum of Squares	df	Mean Square	F	P	Partial Eta Square
Adjusted Model	126.714	2	63.357	47.935	0.000	0.627
Pre-test fatigue	14.648	1	14.648	11.082	0.002	0.163
Group	104.684	1	104.684	79.201	0.000	0.582
Error	75.339	57	1.322