Table 3. Descriptive statistics for quality indices.

Variables	Statistics		Value
Nurse-patient interaction (%)	Mean		67.86
	95% confidence interval for mean	Lower bound	64.97
		Upper bound	70.76
	Median		67.49
	Standard deviation		4.56
	Minimum		58.55
	Maximum		76.05
	Range		17.50
Doctor-patient interaction (%)	Mean		70.53
	95% confidence interval for mean	Lower bound	69.04
		Upper bound	72.01
	Median		70.20
	Standard deviation		2.340
	Minimum		68.11
	Maximum		75.14
	Range		7.03
Hospital responsiveness (%)	Mean		58.31
	95% confidence interval for mean	Lower bound	53.88
		Upper bound	62.73
	Median		59.50
	Standard deviation		6.971
	Minimum		47.11
	Maximum		67.61
	Range		20.50
Hospital environment (%)	Mean		52.27
	95% confidence interval for mean	Lower bound	49.17
		Upper bound	55.38
	Median		53.29
	Standard deviation		4.887
	Minimum		42.08
	Maximum		57.48
	Range		15.40
Communication about medicine (%)	Mean		47.58
	95% confidence interval for mean	Lower bound	39.94
		Upper bound	55.22
	Median		43.51
	Standard deviation		12.02
	Minimum		35.64
	Maximum		76.85
	Range		41.21
Discharge information (%)	Mean		79.71
	95% confidence interval for mean	Lower bound	76.40
		Upper bound	83.02
	Median		80.53
	Standard deviation		5.22
	Minimum		70.48
	Maximum		86.94
	Range		16.46
Transition of care (%)	Mean		32.93
	95% confidence interval for mean	Lower bound	29.30
		Upper bound	36.56
	Median		32.39
	Standard deviation		5.71
	Minimum		23.96
	Maximum		42.41
	Range		18.45