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Table 2 Item-level descriptive analysis

From: Psychometric evaluation of the PROMIS social function short forms in Chinese patients with breast cancer

Item

Mean

SD

Response of “1”

Response of “5”

Skewness

Kurtosis

n

%

n

%

Ability to participate in social roles and activities 01

2.95

0.90

41

6.48

35

5.53

0.01

0.48

Ability to participate in social roles and activities 02

2.89

0.93

43

6.79

36

5.69

0.14

0.19

Ability to participate in social roles and activities 03

2.94

0.92

41

6.48

35

5.53

0.04

0.20

Ability to participate in social roles and activities 04

2.95

0.90

41

6.48

30

4.74

− 0.44

0.37

PROMIS satisfaction with social roles and activities 01

3.15

1.05

35

5.53

63

10.00

− 0.06

− 0.45

PROMIS satisfaction with social roles and activities 02

3.19

1.01

26

4.11

62

9.80

− 0.04

− 0.49

PROMIS satisfaction with social roles and activities 03

3.21

1.03

34

5.37

63

10.00

− 0.18

− 0.44

PROMIS satisfaction with social roles and activities 04

3.18

1.03

31

4.90

65

10.27

− 0.13

0.47