Table 2.
Unadjusted results
|
Age adjusted results
|
||||||
---|---|---|---|---|---|---|---|
Lactobacillus GG (n=252) | Control (n=261) | P value* | Lactobacillus GG (n=252) | Control (n=261) | P value† | ||
Any illness (days) | 25 (22 to 28) | 27 (24 to 30) | 0.22 | 25 (23 to 28) | 26 (24 to 29) | 0.59 | |
Respiratory symptoms (days) | 21 (18 to 24) | 23 (20 to 26) | 0.28 | 21 (19 to 24) | 22 (20 to 25) | 0.67 | |
Gastrointestinal symptoms (days) | 2.9 (2.6 to 3.2) | 3.0 (2.7 to 3.4) | 0.57 | 2.9 (2.7 to 3.2) | 3.0 (2.7 to 3.3) | 0.74 | |
Absence due to illness (days) | 4.9 (4.4 to 5.5) | 5.8 (5.3 to 6.4) | 0.03 | 5.1 (4.6 to 5.6) | 5.7 (5.2 to 6.3) | 0.09 | |
Total symptom score | 34 (30 to 39) | 40 (35 to 46) | 0.10 | 36 (32 to 40) | 39 (34 to 44) | 0.36 |
t test for independent samples with log transformed values.
Analysis of covariance, age included as covariate.