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Table 4 Standard error of mean and minimal detectable difference of the item and total scores on the I-GDS

From: Cross-cultural adaptation and validation of the 15-item Geriatric Depression Scale (GDS-15) into Igbo language: a validation study

Items SEM MDD
I-GDS1 0.02 0.06
I-GDS2 0.03 0.08
I-GDS3 0.03 0.08
I-GDS4 0.04 0.11
I-GDS5 0.02 0.06
I-GDS6 0.03 0.08
I-GDS7 0.02 0.06
I-GDS8 0.04 0.11
I-GDS9 0.03 0.08
I-GDS10 0.04 0.11
I-GDS11 0.01 0.03
I-GDS12 0.03 0.08
I-GDS13 0.04 0.11
I-GDS14 0.02 0.06
I-GDS15 0.03 0.08
Total 0.16 0.44
  1. SEM: Standard error of mean; MDD: minimal detectable difference