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Table 4 Descriptive statistics for items (n = 8405)

From: The reliability, validity and screening effect of the happiness index scale among inpatients in a general hospital

Item

M

SD

Min

Max

Skewness

Kurtosis

HIS 1

0.047

0.108

0.000

0.609

2.757

8.736

HIS 2

0.030

0.077

0.000

0.507

2.986

10.704

HIS 3

0.026

0.069

0.000

0.429

3.219

11.892

HIS 4

0.029

0.081

0.000

0.531

3.339

13.119

HIS 5

0.090

0.179

0.000

0.891

2.128

4.474

HIS 6

0.104

0.196

0.000

0.978

1.977

3.843

HIS 7

0.013

0.113

0.000

1.021

8.824

75.876

HIS 8

0.010

0.111

0.000

1.281

11.331

126.412