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. 2019 Nov 18;7(11):e16442. doi: 10.2196/16442

Table 10.

Presentation of the contingency table (A2a vs A3b) before and after the clarification of quality principles and the targeted search for these quality principles.

A2 (before) A3 (after): Group A (N=220), n (%) A3 (after): Group B (N=221), n (%)

Insufficient Do not know Sufficient Total Insufficient Do not know Sufficient Total
Insufficient 145 (65.9) 3 (1.4) 7 (3.2) 155 (70.5) 136 (61.5) 1 (0.5) 6 (2.7) 143 (64.7)
Do not know 9 (4.1) 1 (0.5) 1 (0.5) 11 (5.0) 2 (0.9) 6 (2.7) 7 (3.2) 15 (6.8)
Sufficient 14 (6.4) 2 (0.9) 38 (17.3) 54 (24.5) 16 (7.2) 2 (0.9) 45 (20.4) 63 (28.5)
Total 168 (76.4) 6 (2.7) 46 (20.9) 220 (100) 154 (69.7) 9 (4.1) 58 (26.2) 221 (100)

aA2: assessment 2.

bA3: assessment 3.