Stratum number (Stratum)
File: IDENTIFICATION PERTICULARS (BLK 1 & 3)
Overview
Type: Continuous
Format: numeric
Width: 2
Decimals: 0
Range: 1-81
Valid cases: 49687
Invalid: 0
Minimum: 1
Maximum: 81
Mean: 12.4
Standard deviation: 15.3
Questions and instructions
Literal question
Stratum number