Table 1 Equal NPSs in Year 1 and Year 2...

Table 1

Equal NPSs in Year₁ and Year₂, identical composition of the NPS index components

Year₂ Year₁	Detr	Pass	Prom	Total
Detr	20	0	0	20
Pass	0	30	0	30
Prom	0	0	50	50
Total	20	30	50	100

Source(s): Table by authors