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Table 1 Distribution of Advanced Nurse Practitioners, Physician Assistants, and all nursing staff by locations, study design and time of the study

From: Understanding the role of nurse practitioners, physician assistants and other nursing staff in HIV pre-exposure prophylaxis care in the United States: a systematic review and meta-analysis

  Types of Health Providers Specialty of Health Providers
Nurse Practitioners Physician assistants All nursing staff aPCP bID specialist
Overall 0.18 (0.13, 0.24) 0.06 (0.02, 0.10) 0.26 (0.18, 0.34) 0.44 (0.29, 0.60) 0.30 (0.19,0.42)
I2 statistics 98.47% 95.05% 99.15% 99.04% 98.64%
By time of the study
  < =year of 2012 0.13 (0.10, 0.17) 0.07 (0.03, 0.11) 0.30 (0.17, 0.45) 0.32 (0.25, 0.39) 0.28 (0.13, 0.47)
Weights/ I2-statistics 22.49%/ 84.87% 12.43%/ n/ac 29.75%/ 99.09% 12.22%/ n/a 27.50%/ 96.37%
  > year of 2012 0.20 (0.13, 0.29) 0.06 (0.02, 0.11) 0.24 (0.15, 0.35) 0.45 (0.29, 0.62) 0.30 (0.17, 0.46)
Weights/ I2-statistics 77.51%/ 98.79% 87.57%/ 95.73% 70.25%/ 95.73% 87.78%/ 99.17% 72.50%/ 98.92%
 Trend analysis Prob > |z| = 0.956 Prob > |z| = 0.892 Prob > |z| =0.480 Prob > |z| = 0.407 Prob > |z| = 0.654
By Location
 Northeast 0.18 (0.08, 0.30) 0.06 (0.03, 0.10) 0.21 (0.14, 0.29) 0.52 (0.23, 0.81) 0.44 (0.23, 0.66)
Weights/ I2-statistics 25.29%/ 90.55% 43.03%/ 58.70% 22.49%/ 78.53% 30.39%/ 97.04% 27.08%/ 96.06%
 South 0.14 (0.05, 0.33) n/ac 0.60 (0.46, 0.73) n/ac 0.14 (0.10, 0.19)
Weights/ I2-statistics 3.12%/ n/ac 13.09%/ 90.57% 16.77%/ n/ac
 West 0.38 (0.35, 0.42) 0.00 (0.00, 0.01) 0.38 (0.35, 0.42) 0.41 (0.38, 0.45) 0.02 (0.01, 0.04)
Weights/ I2-statistics 7.98%/ n/ac 14.07%/ n/ac 6.80%/ n/ac 6.39%/ n/ac 11.24%/ n/ac
 Midwest 0.94 (0.91, 0.96) n/ac 1.00 (0.99, 1.00) 0.33 (0.28, 0.38) n/ac
Weights/ I2-statistics 4.07%/ n/ac 3.44%/ n/ac 6.37%/ n/ac
 Nationwide 0.14 (0.11, 0.16) 0.07 (0.02, 0.15) 0.16 (0.12, 0.21) 0.42 (0.19, 0.66) 0.36 (0.23, 0.50)
Weights/ I2-statistics 59.54%/ 89.32% 42.90%/ 96.88% 54.19%/ 97.58% 56.85%/ 99.42% 44.91%/ 97.97%
  1. aPCP Primary Care Providers, bID Infectious Disease, cn/a Not Applicable