Table 5 Exploratory measures of physical and mental health.

From: Bifidobacterium longum 1714 improves sleep quality and aspects of well-being in healthy adults: a randomized, double-blind, placebo-controlled clinical trial

 

B. longum 1714

Placebo

P-value

N

Mean ± SD

N

Mean ± SD

Energy/vitality (SF-36)

 Baseline

44

68.0 ± 15.0

45

69.0 ± 14.0

 

 Week 4

42

72.0 ± 13.0

43

69.0 ± 16.0

0.08

 Week 8

42

75.0 ± 12.0

41

70.0 ± 16.0

0.03

Social functioning (SF-36)

 Baseline

44

85.0 ± 12.0

45

83.0 ± 12.0

 

 Week 4

42

87.0 ± 10.0

43

81.0 ± 17.0

0.07

 Week 8

42

89.0 ± 9.9

41

82.0 ± 16.0

0.04

Physical functioning (SF-36)

 Baseline

44

97.0 ± 5.5

45

98.0 ± 3.5

 

 Week 4

42

98.0 ± 5.4

43

98.0 ± 3.9

0.63

 Week 8

42

98.0 ± 5.3

41

97.0 ± 10.0

0.16

Role limited through physical health (SF-36)

 Baseline

44

97.0 ± 8.0

45

97.0 ± 11.0

 

 Week 4

42

93.0 ± 20.0

43

89.0 ± 22.0

0.28

 Week 8

42

94.0 ± 17.0

41

95.0 ± 19.0

0.78

Role limited through emotional problems (SF-36)

 Baseline

44

95.0 ± 16.0

45

97.0 ± 12.0

 

 Week 4

42

96.0 ± 11.0

43

88.0 ± 25.0

0.04

 Week 8

42

93.0 ± 20.0

41

90.0 ± 25.0

0.32

Emotional wellbeing (SF-36)

 Baseline

44

82.0 ± 9.5

45

81.0 ± 10.0

 

 Week 4

42

83.0 ± 10.0

43

82.0 ± 9.7

0.48

 Week 8

42

83.0 ± 11.0

41

82.0 ± 11.0

0.51

Pain (SF-36)

 Baseline

44

93.0 ± 11.0

45

90.0 ± 12.0

 

 Week 4

42

95.0 ± 8.2

43

90.0 ± 15.0

0.28

 Week 8

42

91.0 ± 17.0

41

90.0 ± 17.0

0.93

General health (SF-36)

 Baseline

44

75.0 ± 9.0

45

75.0 ± 8.3

 

 Week 4

42

78.0 ± 9.5

43

75.0 ± 9.4

0.07

 Week 8

42

77.0 ± 8.9

41

76.0 ± 10.0

0.36

  1. ITT population. SF-36 Short Form 36; SD Standard Deviation.