Month,Stress.frequency,Stress.percentage,Expected.counts,Expected.proportions 1,15,10.2,17,0.1156 2,11,7.5,5,0.034 3,14,9.5,7,0.0476 4,17,11.6,15,0.102 5,5,3.4,4,0.0272 6,11,7.5,10,0.068 7,10,6.8,9,0.0612 8,4,2.7,2,0.0136 9,8,5.4,10,0.068 10,10,6.8,15,0.102 11,7,4.8,6,0.0408 12,9,6.1,5,0.034 13,11,7.5,2,0.0136 14,3,2,15,0.102 15,6,4.1,4,0.0272 16,1,0.7,2,0.0136 17,1,0.7,7,0.0476 18,4,2.7,12,0.0816