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Table 3 Diary- and sensor-based strength among the three groups that result from the diary-sensor-strength comparison

From: Contact diaries versus wearable proximity sensors in measuring contact patterns at a conference: method comparison and participants’ attitudes

  Diary-based strength lower than the sensor measurement Diary-based strength includes sensor measurement Diary-based strength higher than the sensor measurement
N (%) 6 (8 %) 26 (35 %) 42 (57 %)
Diary-based strength (median) 0 43 min 171 min
Sensor-based strength (median) 3 min 18 min 19 min
Degree (median), diary 0a 4 5
Degree (median), sensor 3 8 6.5
  1. aOnly 1/6 participants reported contacts