Total | Groups | T-test P | |||
---|---|---|---|---|---|
A. Suppl. | B. No suppl. | ||||
01. January | n | 29 | 14 | 15 | 0.009* |
Mean | 21.6 | 26.6 | 16.9 | ||
02. February | n | 24 | 11 | 13 | 0.007* |
Mean | 27.8 | 36.0 | 20.8 | ||
03. March | n | 16 | 8 | 8 | 0.014* |
Mean | 25.5 | 36.5 | 14.5 | ||
04. April | n | 16 | 2 | 14 | 0.046* |
Mean | 18.6 | 30.5 | 16.9 | ||
05. May | n | 23 | 8 | 15 | 0.861 |
Mean | 24.8 | 25.4 | 24.5 | ||
06. June | n | 21 | 10 | 11 | 0.096 |
Mean | 23.8 | 28.6 | 19.4 | ||
07. July | n | 16 | 9 | 7 | 0.627 |
Mean | 29.4 | 30.7 | 27.9 | ||
08. August | n | 12 | 7 | 5 | 0.574 |
Mean | 36.8 | 38.4 | 34.6 | ||
09. September | n | 10 | 3 | 7 | 0.295 |
Mean | 30.4 | 36.0 | 28.0 | ||
10. October | n | 10 | 4 | 6 | 0.049* |
Mean | 29.2 | 38.3 | 23.2 | ||
11. November | n | 12 | 3 | 9 | 0.476 |
Mean | 26.0 | 35.0 | 23.0 | ||
12. December | n | 14 | 3 | 11 | 0.228 |
Mean | 26.3 | 32.7 | 24.5 |