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. 2019 Jan 14;14(1):e0209848. doi: 10.1371/journal.pone.0209848

Table 2. Means (SD) of the cognitive tests.

Digit forward Digit backwards Corsi Block-Tapping forward Corsi Block-Tapping backwards
Oman Boys 6.42 (1.22) 5.23 (1.08) 4.54 (0.68) 3.29 (0.87)
Girls 7.17 (0.96) 5.57 (1.23) 4.47 (0.75) 3.28 (0.85)
Germany Boys 8.79 (1.82) 6.31 (1.48) 4.98 (0.86) 3.98 (0.84)
Girls 9.26 (1.89) 5.93 (1.42) 4.60 (0.80) 3.93 (1.16)