Table 2. Age at marketing of broilers

Classification Ages (day) Livability (%)
Mean±SD Statistic-test Mean±SD Statistic-test
Housing types Windowless house 31.96±2.04 t-values:—0.278NS 95.93±5.23 t-values:—1.384NS
Open-type house 32.03±2.07 96.59±2.68
Farm sizes Small farm 31.95±1.79 t-values:0.205NS 96.00±2.34 t-values:0.541NS
Large farm 32.01±2.12 96.32±4.56
Seasons Spring 31.51±1.86a F-values:7.650*** 96.27±3.05ab F-values:3.177*
Summer 31.57±1.77a 95.36±6.74b
Fall 32.00±1.97a 97.39±1.83a
Winter 32.86±2.29b 96.10±2.82ab
Average 32.00±2.05 96.25±4.19 -
Values with different superscripts are significantly different(*P<0.05, *** P<0.001).
Not significant (P>0.05).