Variable | 3 months | Mean change | n | P | 6 months | Mean change | n | P | 12 months | Mean change | n | P | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Energy (kJ/d) | CTR | 9013.1 ± 223.6a | 115.5 | 39 | NS | 8803.3 ± 282.9a | 32 | 34 | NS | 8218 ± 295.4a | −529.7 | 31 | NS |
PSY | 7272.3 ± 218b | −1617.3 | 41 | 0.000 | 7539.2 ± 278.8b | −1229.2 | 35 | 0.000 | 7657.1 ± 277.9ab | −1202 | 35 | 0.001 | |
PGX | 7556.3 ± 243.1b | −1090.9 | 33 | 0.001 | 7453.7 ± 323.5b | −1080.7 | 26 | 0.009 | 7315.3 ± 342.4b | −1226.4 | 23 | 0.012 | |
CHO (g/d) | CTR | 212.6 ± 7.7a | −1.6 | 39 | NS | 213.4 ± 10a | 3.4 | 34 | NS | 200.5 ± 8.4 | −10.3 | 31 | NS |
PSY | 181 ± 7.5b | −31.8 | 41 | 0.002 | 164.7 ± 9.8b | −39.9 | 35 | 0.002 | 183.9 ± 7.9 | −26 | 35 | 0.015 | |
PGX | 175.3 ± 8.4b | −31.5 | 33 | 0.003 | 177.2 ± 11.4b | −22.1 | 26 | 0.032 | 176.3 ± 9.7 | −25.6 | 23 | 0.012 | |
Fat (g/d) | CTR | 83.8 ± 3.2a | −0.5 | 39 | NS | 82.3 ± 4.3a | −0.6 | 34 | NS | 73 ± 4 | −9.5 | 31 | NS |
PSY | 66.9 ± 3.1b | −15.6 | 41 | 0.000 | 72.9 ± 4.2ab | −8.6 | 35 | NS | 73 ± 3.8 | −9.6 | 35 | NS | |
PGX | 72.2 ± 3.4b | −9 | 33 | NS | 69.1 ± 4.9b | −10.5 | 26 | 0.047 | 66 ± 4.7 | −15.2 | 23 | 0.020 | |
Protein (g/d) | CTR | 109.9 ± 3.7a | 6.4 | 39 | NS | 105.2 ± 4.1a | 3.1 | 34 | NS | 99.4 ± 4.7 | −2.1 | 31 | NS |
PSY | 85.9 ± 3.6b | −17.6 | 41 | 0.000 | 96.7 ± 4ab | −6.7 | 35 | NS | 88 ± 4.4 | −15.3 | 35 | 0.003 | |
PGX | 94.4 ± 4.1b | −6.5 | 33 | NS | 85.7 ± 4.7b | −15.7 | 26 | 0.004 | 89.2 ± 5.4 | −10.2 | 23 | NS | |
Fibre from diet (g/d) | CTR | 24.2 ± 1.2 | 0.8 | 39 | NS | 22.1 ± 1a | −0.4 | 34 | NS | 21.6 ± 1.3 | −1 | 31 | NS |
PSY | 21.4 ± 1.2 | −2.3 | 41 | NS | 20.1 ± 0.9ab | −2.9 | 35 | 0.005 | 21.6 ± 1.3 | −2.4 | 35 | NS | |
PGX | 21.6 ± 1.3 | −0.6 | 33 | NS | 19.1 ± 1.1b | −2.2 | 26 | NS | 21.1 ± 1.6 | −1 | 23 | NS | |
Total Fibre (g/d) | CTR | 24.2 ± 1.2a | 0.8 | 39 | NS | 22.1 ± 1a | −0.4 | 34 | NS | 21.6 ± 1.3a | −1 | 31 | NS |
PSY | 36.4 ± 1.2b | 12.7 | 41 | 0.000 | 35.1 ± 0.9b | 12.1 | 35 | 0.000 | 36.6 ± 1.3b | 12.6 | 35 | 0.000 | |
PGX | 36.6 ± 1.3b | 14.2 | 33 | 0.000 | 34.1 ± 1.1b | 12.5 | 26 | 0.000 | 36.1 ± 1.6b | 13.8 | 23 | 0.000 |