| Stool frequency |  | Stool consistency, n (%) |  | |||||
---|---|---|---|---|---|---|---|---|---|
Age (days) | Group (n) | Mean ± SEa | Overall P | hard | formed | soft | unformed or seedy | watery | Overall P |
14 | Control (154) | 3.1 ± 0.2 | 0.774 | 2 (1) | 9 (6) | 75 (49) | 62 (41) | 5 (3) | 0.092 |
 | LF-0.6 (164) | 3.3 ± 0.2 |  | 0 (0) | 4 (3) | 71 (45) | 77 (48) | 7 (4) |  |
 | LF-1.0 (158) | 3.3 ± 0.2 |  | 2 (1) | 6 (4) | 77 (49) | 65 (42) | 6 (4) |  |
30 | Control (133) | 2.4 ± 0.1 | 0.516 | 10 (8) | 18 (14) | 82 (62) | 22 (17) | 0 (0) | <0.001†‡ |
 | LF-0.6 (152) | 2.6 ± 0.1 |  | 0 (0) | 2 (1) | 76 (50) | 64 (42) | 10 (7) |  |
 | LF-1.0 (141) | 2.5 ± 0.1 |  | 1 (1) | 6 (4) | 66 (47) | 59 (42) | 8 (6) |  |
60 | Control (123) | 1.9 ± 0.1 | 0.661 | 0 (0) | 17 (14) | 77 (65) | 25 (21) | 0 (0) | <0.001†‡ |
 | LF-0.6 (141) | 2.0 ± 0.1 |  | 0 (0) | 1 (1) | 77 (57) | 51 (38) | 7 (5) |  |
 | LF-1.0 (123) | 1.9 ± 0.1 |  | 0 (0) | 1 (1) | 65 (55) | 45 (38) | 8 (7) |  |
90 | Control (118) | 2.1 ± 0.1 | 0.882 | 2 (2) | 11 (9) | 79 (68) | 23 (20) | 2 (2) | <0.001†‡ |
 | LF-0.6 (137) | 2.0 ± 0.1 |  | 0 (0) | 2 (2) | 76 (58) | 44 (33) | 10 (8) |  |
 | LF-1.0 (119) | 2.0 ± 0.1 |  | 0 (0) | 1 (1) | 78 (68) | 33 (29) | 3 (3) |  |
120 | Control (114) | 2.0 ± 0.1 | 0.426 | 2 (2) | 16 (15) | 69 (64) | 20 (19) | 1 (1) | <0.001†‡ |
 | LF-0.6 (135) | 1.9 ± 0.1 |  | 0 (0) | 4 (3) | 81 (63) | 40 (31) | 4 (3) |  |
 | LF-1.0 (113) | 1.8 ± 0.1 |  | 0 (0) | 3 (3) | 76 (70) | 27 (25) | 3 (3) |  |
180 | Control (111) | 2.0 ± 0.1 | 0.242 | 6 (5) | 28 (25) | 71 (63) | 6 (5) | 1 (1) | <0.001†‡ |
 | LF-0.6 (134) | 2.3 ± 0.1 |  | 1 (1) | 18 (14) | 91 (70) | 20 (15) | 0 (0) |  |
 | LF-1.0 (113) | 2.1 ± 0.1 |  | 1 (1) | 8 (7) | 88 (79) | 15 (13) | 0 (0) |  |
275 | Control (108) | 2.2 ± 0.1 | 0.700 | 5 (5) | 36 (33) | 62 (57) | 5 (5) | 1 (1) | 0.267 |
 | LF-0.6 (127) | 2.1 ± 0.1 |  | 3 (2) | 35 (28) | 78 (62) | 5 (4) | 4 (3) |  |
 | LF-1.0 (115) | 2.3 ± 0.1 |  | 5 (4) | 26 (23) | 74 (65) | 6 (5) | 2 (2) |  |
365 | Control (94) | 2.1 ± 0.1 | 0.599 | 6 (6) | 33 (35) | 47 (51) | 6 (6) | 1 (1) | 0.352 |
 | LF-0.6 (107) | 2.2 ± 0.1 |  | 4 (4) | 29 (27) | 65 (60) | 9 (8) | 1 (1) |  |
 | LF-1.0 (98) | 2.0 ± 0.1 |  | 4 (4) | 36 (38) | 47 (49) | 2 (2) | 7 (7) |  |