
Variable

Sequence 1 (n = 22)^{a}

Sequence 2 (n = 18)^{b}

Estimate^{c}

SD

Pvalue^{d}


 
Phase 1

Phase 2

Phase 1

Phase 2
   

Overall (n = 40)

SBTT (h)

3.62 ± 1.46

4.02 ± 1.45

3.90 ± 1.85

3.79 ± 1.89

−0.1997

0.3704

0.593

CTT (h)

35.41 ± 8.68

28.23 ± 5.50

29.62 ± 7.41

35.51 ± 6.92

6.6173

1.2916

<0.0001

WGTT (h)

39.95 ± 8.45

33.41 ± 5.68

34.36 ± 6.90

40.14 ± 6.81

6.2673

1.3568

<0.0001

Lactose intolerant (n = 19)

SBTT (h)

3.28 ± 1.31

4.05 ± 1.67

3.81 ± 1.16

4.33 ± 1.79

−0.1262

0.495

0.8018

CTT (h)

31.01 ± 5.92

27.10 ± 3.74

29.06 ± 6.17

32.64 ± 5.85

3.7462

1.3089

0.0108

WGTT (h)

35.40 ± 5.61

32.72 ± 3.16

33.84 ± 6.04

37.85 ± 6.03

3.3441

1.3849

0.0273

Lactose tolerant (n = 21)

SBTT (h)

3.81 ± 1.55

4.00 ± 1.37

4.07 ± 2.82

3.27 ± 1.93

−0.4985

0.5583

0.3831

CTT (h)

37.92 ± 9.17

28.87 ± 6.33

30.66 ± 9.95

40.60 ± 6.23

9.494

2.1656

0.0003

WGTT (h)

42.55 ± 8.85

33.80 ± 6.80

35.48 ± 8.89

44.57 ± 6.36

8.9262

2.2947

0.0010


^{a}Sequence 1: A1/A2 → A2

^{b}Sequence 2: A2 → A1/A2

^{c}Least squares mean difference (A1/A2 − A2)

^{d}Values in bold are statistically significant at P < 0.05

SD standard deviation, SBTT small bowel transit time, CTT colonic transit time, WGTT whole gastrointestinal transit time