Table 4.
Reference to Norms | Before Treatment | After Treatment | χ2 | df | p | |||
---|---|---|---|---|---|---|---|---|
N | % | N | % | |||||
Total N = 44 |
Below the norms | 22 | 50 | 15 | 34 | 2.2851 | 1 | p > 0.05 |
Within the norms | 22 | 50 | 29 | 66 | ||||
Lower respiratory tract disorders N = 26 |
Below the norms | 12 | 46 | 9 | 35 | 0.7189 | 1 | p > 0.05 |
Within the norms | 14 | 54 | 17 | 65 | ||||
Upper respiratory tract disorders N = 18 |
Below the norms | 10 | 56 | 6 | 33 | 1.8000 | 1 | p > 0.05 |
Within the norms | 8 | 44 | 12 | 67 |